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  lOMoARcPSD| 37922327
HỌC VIỆN CÔNG NGHỆ BƯU CHÍNH VIỄN THÔNG 
KHOA QUẢN TRỊ KINH DOANH 1    BÀI TẬP   TIN HỌC CƠ SỞ 1 
LỜI NÓI ĐẦU 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. To make 
your document look professionally produced, Word provides header, footer, cover page, 
and text box designs that complement each other. For example, you can add a matching 
cover page, header, and sidebar. 
Click Insert and then choose the elements you want from the different galleries. 
Themes and styles also help keep your document coordinated. When you click Design and 
choose a new Theme, the pictures, charts, and SmartArt graphics change to match your 
new theme. When you apply styles, your headings change to match the new theme. Save 
time in Word with new buttons that show up where you need them. 
To change the way a picture fits in your document, click it and a button for layout 
options appears next to it. When you work on a table, click where you want to add a row 
or a column, and then click the plus sign. Reading is easier, too, in the new Reading view. 
You can collapse parts of the document and focus on the text you want. If you need to 
stop reading before you reach the end, Word remembers where you left off even on  another device.      lOMoAR cPSD| 37922327
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. To make 
your document look professionally produced, Word provides header, footer, cover page, 
and text box designs that complement each other. 
For example, you can add a matching cover page, header, and sidebar. Click Insert 
and then choose the elements you want from the different galleries. Themes and styles 
also help keep your document coordinated. When you click Design and choose a new 
Theme, the pictures, charts, and SmartArt graphics change to match your new theme. 
When you apply styles, your headings change to match the new theme. Save time 
in Word with new buttons that show up where you need them. To change the way a picture 
fits in your document, click it and a button for layout options appears next to it. When you 
work on a table, click where you want to add a row or a column, and then click the plus  sign. 
Reading is easier, too, in the new Reading view. You can collapse parts of the 
document and focus on the text you want. If you need to stop reading before you reach      lOMoARcPSD| 37922327
the end, Word remembers where you left off - even on another device. Video provides a 
powerful way to help you prove your point. 
When you click Online Video, you can paste in the embed code for the video you 
want to add. You can also type a keyword to search online for the video that best fits your 
document. To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. 
Click Insert and then choose the elements you want from the different galleries. 
Themes and styles also help keep your document coordinated. When you click Design and 
choose a new Theme, the pictures, charts, and SmartArt graphics change to match your 
new theme. When you apply styles, your headings change to match the new theme. 
Save time in Word with new buttons that show up where you need them. To change 
the way a picture fits in your document, click it and a button for layout options appears 
next to it. When you work on a table, click where you want to add a row or a column, and 
then click the plus sign. Reading is easier, too, in the new Reading view. 
You can collapse parts of the document and focus on the text you want. If you need 
to stop reading before you reach the end, Word remembers where you left off even on 
another device. Video provides a powerful way to help you prove your point. When you 
click Online Video, you can paste in the embed code for the video you want to add. 
You can also type a keyword to search online for the video that best fits your 
document. To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries. 
Themes and styles also help keep your document coordinated. When you click 
Design and choose a new Theme, the pictures, charts, and SmartArt graphics change to 
match your new theme. When you apply styles, your headings change to match the new 
theme. Save time in Word with new buttons that show up where you need them. 
MỤC LỤC (Tự động) 
1 Chương 1: Các khái niệm cơ bản ............................................................................................................... 5 
1.1 Thông tin và xử lý thông tin ............................................................................................................... 5 
1.1.1 Khái quát ..................................................................................................................................... 5 
1.1.2 Biểu diễn thông tin trong máy tính .............................................................................................. 6 
1.2 Cấu trúc tổng quát của hệ thống máy tính .......................................................................................... 6      lOMoARcPSD| 37922327
1.2.1 Nguyên lý thiết kế cơ bản ............................................................................................................ 6 
1.2.2 Quá trình xử lý thông tin ............................................................................................................. 7 
1.2.3 Cấu trúc tổng quát của máy tính điện tử ...................................................................................... 7 
1.2.4 Lịch sử phát triển của hệ thống máy tính ..................................................................................... 8 
2 Chương 2: Hệ điều hành .......................................................................................................................... 10 
2.1 Khái niệm và phân loại ..................................................................................................................... 10 
2.1.1 Khái niệm .................................................................................................................................. 10 
2.1.2 Phân loại hệ điều hành ............................................................................................................... 10 
2.2 Hệ điều hành MS-DOS ..................................................................................................................... 11 
2.2.1 Các khái niệm cơ bản của MS-DOS .......................................................................................... 11 
2.2.2 Quá trình làm việc của MS-DOS ............................................................................................... 13 
3 Chương 3: Các phần mềm ứng dụng thông dụng..................................................................................... 14 
3.1 Chương trình soạn thảo văn bản word .............................................................................................. 14 
3.1.1 Các thao tác điều khiển căn bản ................................................................................................ 14 
3.1.2 Các thao tác soạn thảo cơ bản .................................................................................................... 15 
3.1.3 Lập bảng biểu ............................................................................................................................ 16 
3.2 Bảng tính Excel ................................................................................................................................. 17 
3.2.1 Các khái niệm cơ bản ................................................................................................................ 17 
3.2.2 Định dạng dữ liệu ...................................................................................................................... 19 
3.2.3 Các hàm cơ bản ......................................................................................................................... 20            lOMoARcPSD| 37922327
1 Chương 1: Các khái niệm cơ bản  1.1 
Thông tin và xử lý thông tin  1.1.1  Khái quát 
Dùng break odd page để luôn bắt đầu chương mới ở trang lẻ (sách thường in hai 
mặt). Không lo nếu trang trắng đó không được hiển thị, khi in sẽ tự động có. 
Các đề mục thì lấy theo sách. Còn các nội dung chi tiết thì có thể dùng hàm rand(số 
đoạn, số câu trong đoạn) để tự tạo ra. 
Chỉ số của hình, bảng cần tạo tự động. 
Hình chèn ở chế độ Top and bottom. Tên hình cần được group với hình. 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. To make 
your document look professionally produced, Word provides header, footer, cover page, 
and text box designs that complement each other. 
Hình 1.1 Hình ảnh trái đất   
For example, you can add a matching cover page, header, and sidebar. Click Insert 
and then choose the elements you want from the different galleries. Themes and styles 
also help keep your document coordinated. When you click Design and choose a new 
Theme, the pictures, charts, and SmartArt graphics change to match your new theme.      lOMoARcPSD| 37922327
Chương 1: Các khái niệm cơ bản 
When you apply styles, your headings change to match the new theme. Save time 
in Word with new buttons that show up where you need them. To change the way a picture 
fits in your document, click it and a button for layout options appears next to it. When you 
work on a table, click where you want to add a row or a column, and then click the plus  sign. 
To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries.  1.1.2 
Biểu diễn thông tin trong máy tính 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. 
To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries. 
To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries.  1.2 
Cấu trúc tổng quát của hệ thống máy tính  1.2.1 
Nguyên lý thiết kế cơ bản 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. 
To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different Tào Tháo1. (footnote là chú thích đặt ở cuối trang)   
1 Tào Tháo là nhân vật lịch sử thời Tam Quốc      lOMoARcPSD| 37922327
Chương 1: Các khái niệm cơ bản  1.2.2 
Quá trình xử lý thông tin 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. 
To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleriesi.(endnote là chú giải ở cuối sách)  1.2.3 
Cấu trúc tổng quát của máy tính điện tử 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. 
To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries. 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. 
To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries. 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. To make 
your document look professionally produced, Word provides header, footer, cover page, 
and text box designs that complement each other. 
For example, you can add a matching cover page, header, and sidebar. Click Insert 
and then choose the elements you want from the different galleries. Themes and styles 
also help keep your document coordinated. When you click Design and choose a new 
Theme, the pictures, charts, and SmartArt graphics change to match your new theme. 
When you apply styles, your headings change to match the new theme. Save time 
in Word with new buttons that show up where you need them. To change the way a  9      lOMoARcPSD| 37922327
Chương 1: Các khái niệm cơ bản 
picture fits in your document, click it and a button for layout options appears next to it. 
When you work on a table, click where you want to add a row or a column, and then click 
the plus sign…. To make your document look professionally produced, Word provides 
header, footer, cover page, and text box designs that complement each other. For example, 
you can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries. 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. To make 
your document look professionally produced, Word provides header, footer, cover page, 
and text box designs that complement each other.  1.2.4 
Lịch sử phát triển của hệ thống máy tính 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. To make 
your document look professionally produced, Word provides header, footer, cover page, 
and text box designs that complement each other. For example, you can add a matching 
cover page, header, and sidebar. 
Click Insert and then choose the elements you want from the different galleries. 
Themes and styles also help keep your document coordinated. When you click Design and 
choose a new Theme, the pictures, charts, and SmartArt graphics change to match your 
new theme. When you apply styles, your headings change to match the new theme. Save 
time in Word with new buttons that show up where you need them. 
To change the way a picture fits in your document, click it and a button for layout 
options appears next to it. When you work on a table, click where you want to add a row 
or a column, and then click the plus sign. Reading is easier, too, in the new Reading view. 
You can collapse parts of the document and focus on the text you want. If you need to 
stop reading before you reach the end, Word remembers where you left off even on  another device. 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. To make 
your document look professionally produced, Word provides header, footer, cover page, 
and text box designs that complement each other. For example, you can add a matching 
cover page, header, and sidebar.      lOMoARcPSD| 37922327
Chương 1: Các khái niệm cơ bản 
Click Insert and then choose the elements you want from the different galleries. 
Themes and styles also help keep your document coordinated. When you click Design and 
choose a new Theme, the pictures, charts, and SmartArt graphics change to match your 
new theme. When you apply styles, your headings change to match the new theme. Save 
time in Word with new buttons that show up where you need them. 
To change the way a picture fits in your document, click it and a button for layout 
options appears next to it. When you work on a table, click where you want to add a row 
or a column, and then click the plus sign. Reading is easier, too, in the new Reading view. 
You can collapse parts of the document and focus on the text you want. If you need to 
stop reading before you reach the end, Word remembers where you left off even on  another device. 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. To make 
your document look professionally produced, Word provides header, footer, cover page, 
and text box designs that complement each other. For example, you can add a matching 
cover page, header, and sidebar. 
Click Insert and then choose the elements you want from the different galleries. 
Themes and styles also help keep your document coordinated. When you click Design and 
choose a new Theme, the pictures, charts, and SmartArt graphics change to match your 
new theme. When you apply styles, your headings change to match the new theme. Save 
time in Word with new buttons that show up where you need them. 
To change the way a picture fits in your document, click it and a button for layout 
options appears next to it. When you work on a table, click where you want to add a row 
or a column, and then click the plus sign. Reading is easier, too, in the new Reading view. 
You can collapse parts of the document and focus on the text you want. If you need to 
stop reading before you reach the end, Word remembers where you left off even on  another device. 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. To make 
your document look professionally produced, Word provides header, footer, cover page, 
and text box designs that complement each other. For example, you can add a matching 
cover page, header, and sidebar.      9 
Downloaded by Rot Ca (rotca780@gmail.com)    lOMoARcPSD| 37922327
2 Chương 2: Hệ điều hành  2.1 
Khái niệm và phân loại  2.1.1  Khái niệm 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. 
To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries. Video provides a powerful way to help 
you prove your point. When you click Online Video, you can paste in the embed code for 
the video you want to add. You can also type a keyword to search online for the video that  best fits your document. 
Hình 2.1 Hình ảnh trái đất   
To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries.  2.1.2 
Phân loại hệ điều hành 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. 
To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you      lOMoARcPSD| 37922327
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries. 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. 
To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries.  Hình 2.2  Hình ảnh trái đất  2.2 
Hệ điều hành MS-DOS  2.2.1 
Các khái niệm cơ bản của MS-DOS 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. 
Bảng 2.1 Bảng tổng kết….  STT  Tên  Điểm  x  y  Z                                          lOMoARcPSD| 37922327      
Chương 2: Hệ điều hành    STT  Tên  Điểm                         
To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries. Video provides a powerful way to help 
you prove your point. When you click Online Video, you can paste in the embed code for 
the video you want to add. You can also type a keyword to search online for the video that  best fits your document. 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. To make 
your document look professionally produced, Word provides header, footer, cover page, 
and text box designs that complement each other. For example, you can add a matching 
cover page, header, and sidebar. Click Insert and then choose the elements you want from 
the different galleries. Themes and styles also help keep your document coordinated. 
When you click Design and choose a new Theme, the pictures, charts, and SmartArt 
graphics change to match your new theme. When you apply styles, your headings change 
to match the new theme. Save time in Word with new buttons that show up where you  need them. 
To change the way a picture fits in your document, click it and a button for layout 
options appears next to it. When you work on a table, click where you want to add a row 
or a column, and then click the plus sign. Reading is easier, too, in the new Reading view. 
You can collapse parts of the document and focus on the text you want. If you need to 
stop reading before you reach the end, Word remembers where you left off even on 
another device. Video provides a powerful way to help you prove your point. When you 
click Online Video, you can paste in the embed code for the video you want to add. You 
can also type a keyword to search online for the video that best fits your document. To 
make your document look professionally produced, Word provides header, footer, cover 
page, and text box designs that complement each other. For example, you can add a 
matching cover page, header, and sidebar.      lOMoARcPSD| 37922327
Click Insert and then choose the elements you want from the different galleries. 
Themes and styles also help keep your document coordinated. When you click Design 
and choose a new Theme, the pictures, charts, and SmartArt graphics change to match 
Chương 2: Hệ điều hành   
your new theme. When you apply styles, your headings change to match the new theme. 
Save time in Word with new buttons that show up where you need them. To change the 
way a picture fits in your document, click it and a button for layout options appears next 
to it. When you work on a table, click where you want to add a row or a column, and then 
click the plus sign. Reading is easier, too, in the new Reading view. You can collapse parts 
of the document and focus on the text you want. If you need to stop reading before you 
reach the end, Word remembers where you left off - even on another device. 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. To make 
your document look professionally produced, Word provides header, footer, cover page, 
and text box designs that complement each other. For example, you can add a matching 
cover page, header, and sidebar. Click Insert and then choose the elements you want from 
the different galleries. Themes and styles also help keep your document coordinated. 
When you click Design and choose a new Theme, the pictures, charts, and SmartArt 
graphics change to match your new theme. When you apply styles, your headings change 
to match the new theme. Save time in Word with new buttons that show up where you  need them. 
To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries.  2.2.2 
Quá trình làm việc của MS-DOS 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. To make 
your document look professionally produced, Word provides header, footer, cover page, 
and text box designs that complement each other. 
For example, you can add a matching cover page, header, and sidebar. Click Insert 
and then choose the elements you want from the different galleries. Themes and styles 
also help keep your document coordinated. When you click Design and choose a new 
Theme, the pictures, charts, and SmartArt graphics change to match your new theme.  …      lOMoARcPSD| 37922327
3 Chương 3: Các phần mềm ứng dụng thông dụng  3.1 
Chương trình soạn thảo văn bản word  3.1.1 
Các thao tác điều khiển căn bản 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. To make 
your document look professionally produced, Word provides header, footer, cover page, 
and text box designs that complement each other. For example, you can add a matching 
cover page, header, and sidebar. Click Insert and then choose the elements you want from 
the different galleries. Themes and styles also help keep your document coordinated. 
When you click Design and choose a new Theme, the pictures, charts, and SmartArt 
graphics change to match your new theme. 
When you apply styles, your headings change to match the new theme. Save time 
in Word with new buttons that show up where you need them. To change the way a picture 
fits in your document, click it and a button for layout options appears next to it. When you 
work on a table, click where you want to add a row or a column, and then click the plus 
sign. Reading is easier, too, in the new Reading view. You can collapse parts of the 
document and focus on the text you want. If you need to stop reading before you reach 
the end, Word remembers where you left off - even on another device. Video provides a 
powerful way to help you prove your point. 
When you click Online Video, you can paste in the embed code for the video you 
want to add. You can also type a keyword to search online for the video that best fits your 
document. To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries. Themes and styles also help keep your 
document coordinated. When you click Design and choose a new Theme, the pictures, 
charts, and SmartArt graphics change to match your new theme. When you apply styles, 
your headings change to match the new theme. 
Save time in Word with new buttons that show up where you need them. To change 
the way a picture fits in your document, click it and a button for layout options appears 
next to it. When you work on a table, click where you want to add a row or a column, and 
then click the plus sign. Reading is easier, too, in the new Reading view. You can collapse 
parts of the document and focus on the text you want. If you need to stop reading before 
you reach the end, Word remembers where you left off - even on      lOMoARcPSD| 37922327
CHƯƠNG 3: Các phần mềm ứng dụng thông dụng 
another device. Video provides a powerful way to help you prove your point. When you 
click Online Video, you can paste in the embed code for the video you want to add. 
You can also type a keyword to search online for the video that best fits your 
document. To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries. Themes and styles also help keep your 
document coordinated. When you click Design and choose a new Theme, the pictures, 
charts, and SmartArt graphics change to match your new theme. When you apply styles, 
your headings change to match the new theme. Save time in Word with new buttons that  show up where you need them.  3.1.2 
Các thao tác soạn thảo cơ bản 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. To make 
your document look professionally produced, Word provides header, footer, cover page, 
and text box designs that complement each other. For example, you can add a matching 
cover page, header, and sidebar. Click Insert and then choose the elements you want from 
the different galleries. Themes and styles also help keep your document coordinated. 
When you click Design and choose a new Theme, the pictures, charts, and SmartArt 
graphics change to match your new theme. 
When you apply styles, your headings change to match the new theme. Save time 
in Word with new buttons that show up where you need them. To change the way a picture 
fits in your document, click it and a button for layout options appears next to it. When you 
work on a table, click where you want to add a row or a column, and then click the plus 
sign. Reading is easier, too, in the new Reading view. You can collapse parts of the 
document and focus on the text you want. If you need to stop reading before you reach 
the end, Word remembers where you left off - even on another device. Video provides a 
powerful way to help you prove your point. 
When you click Online Video, you can paste in the embed code for the video you 
want to add. You can also type a keyword to search online for the video that best fits your 
document. To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries. Themes and styles also help keep your 
document coordinated. When you click Design and choose a new Theme, the pictures,      lOMoARcPSD| 37922327
CHƯƠNG 3: Các phần mềm ứng dụng thông dụng 
charts, and SmartArt graphics change to match your new theme. When you apply styles, 
your headings change to match the new theme. 
Save time in Word with new buttons that show up where you need them. To change 
the way a picture fits in your document, click it and a button for layout options appears 
next to it. When you work on a table, click where you want to add a row or a column, and 
then click the plus sign. Reading is easier, too, in the new Reading view. You can collapse 
parts of the document and focus on the text you want. If you need to stop reading before 
you reach the end, Word remembers where you left off - even on another device. Video 
provides a powerful way to help you prove your point. When you click Online Video, you 
can paste in the embed code for the video you want to add. 
You can also type a keyword to search online for the video that best fits your 
document. To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries. Themes and styles also help keep your 
document coordinated. When you click Design and choose a new Theme, the pictures, 
charts, and SmartArt graphics change to match your new theme. When you apply styles, 
your headings change to match the new theme. Save time in Word with new buttons that  show up where you need them.  3.1.3  Lập bảng biểu 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. To make 
your document look professionally produced, Word provides header, footer, cover page, 
and text box designs that complement each other. For example, you can add a matching 
cover page, header, and sidebar. Click Insert and then choose the elements you want from 
the different galleries. Themes and styles also help keep your document coordinated. 
When you click Design and choose a new Theme, the pictures, charts, and SmartArt 
graphics change to match your new theme. 
When you apply styles, your headings change to match the new theme. Save time 
in Word with new buttons that show up where you need them. To change the way a picture 
fits in your document, click it and a button for layout options appears next to it. When you 
work on a table, click where you want to add a row or a column, and then click the plus 
sign. Reading is easier, too, in the new Reading view. You can collapse parts of the 
document and focus on the text you want. If you need to stop reading before you reach 
the end, Word remembers where you left off - even on another device. Video provides a 
powerful way to help you prove your point.      lOMoARcPSD| 37922327
CHƯƠNG 3: Các phần mềm ứng dụng thông dụng 
When you click Online Video, you can paste in the embed code for the video you 
want to add. You can also type a keyword to search online for the video that best fits your 
document. To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries. Themes and styles also help keep your 
document coordinated. When you click Design and choose a new Theme, the pictures, 
charts, and SmartArt graphics change to match your new theme. When you apply styles, 
your headings change to match the new theme. 
Save time in Word with new buttons that show up where you need them. To change 
the way a picture fits in your document, click it and a button for layout options appears 
next to it. When you work on a table, click where you want to add a row or a column, and 
then click the plus sign. Reading is easier, too, in the new Reading view. You can collapse 
parts of the document and focus on the text you want. If you need to stop reading before 
you reach the end, Word remembers where you left off - even on another device. Video 
provides a powerful way to help you prove your point. When you click Online Video, you 
can paste in the embed code for the video you want to add. 
You can also type a keyword to search online for the video that best fits your 
document. To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries. Themes and styles also help keep your 
document coordinated. When you click Design and choose a new Theme, the pictures, 
charts, and SmartArt graphics change to match your new theme. When you apply styles, 
your headings change to match the new theme. Save time in Word with new buttons that  show up where you need them.  …  3.2  Bảng tính Excel  3.2.1 
Các khái niệm cơ bản 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. To make 
your document look professionally produced, Word provides header, footer, cover page, 
and text box designs that complement each other. For example, you can add a matching 
cover page, header, and sidebar. Click Insert and then choose the elements you want from 
the different galleries. Themes and styles also help keep your document coordinated.      lOMoAR cPSD| 37922327
CHƯƠNG 3: Các phần mềm ứng dụng thông dụng 
When you click Design and choose a new Theme, the pictures, charts, and SmartArt 
graphics change to match your new theme. 
When you apply styles, your headings change to match the new theme. Save time 
in Word with new buttons that show up where you need them. To change the way a picture 
fits in your document, click it and a button for layout options appears next to it. When you 
work on a table, click where you want to add a row or a column, and then click the plus 
sign. Reading is easier, too, in the new Reading view. You can collapse parts of the 
document and focus on the text you want. If you need to stop reading before you reach 
the end, Word remembers where you left off - even on another device. Video provides a 
powerful way to help you prove your point. 
When you click Online Video, you can paste in the embed code for the video you 
want to add. You can also type a keyword to search online for the video that best fits your 
document. To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries. Themes and styles also help keep your 
document coordinated. When you click Design and choose a new Theme, the pictures, 
charts, and SmartArt graphics change to match your new theme. When you apply styles, 
your headings change to match the new theme. 
Save time in Word with new buttons that show up where you need them. To change 
the way a picture fits in your document, click it and a button for layout options appears 
next to it. When you work on a table, click where you want to add a row or a column, and 
then click the plus sign. Reading is easier, too, in the new Reading view. You can collapse 
parts of the document and focus on the text you want. If you need to stop reading before 
you reach the end, Word remembers where you left off - even on another device. Video 
provides a powerful way to help you prove your point. When you click Online Video, you 
can paste in the embed code for the video you want to add. 
You can also type a keyword to search online for the video that best fits your 
document. To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries. Themes and styles also help keep your 
document coordinated. When you click Design and choose a new Theme, the pictures, 
charts, and SmartArt graphics change to match your new theme. When you apply styles, 
your headings change to match the new theme. Save time in Word with new buttons that  show up where you need them.      lOMoARcPSD| 37922327
CHƯƠNG 3: Các phần mềm ứng dụng thông dụng  3.2.2 
Định dạng dữ liệu 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. To make 
your document look professionally produced, Word provides header, footer, cover page, 
and text box designs that complement each other. For example, you can add a matching 
cover page, header, and sidebar. Click Insert and then choose the elements you want from 
the different galleries. Themes and styles also help keep your document coordinated. 
When you click Design and choose a new Theme, the pictures, charts, and SmartArt 
graphics change to match your new theme. 
When you apply styles, your headings change to match the new theme. Save time 
in Word with new buttons that show up where you need them. To change the way a picture 
fits in your document, click it and a button for layout options appears next to it. When you 
work on a table, click where you want to add a row or a column, and then click the plus 
sign. Reading is easier, too, in the new Reading view. You can collapse parts of the 
document and focus on the text you want. If you need to stop reading before you reach 
the end, Word remembers where you left off - even on another device. Video provides a 
powerful way to help you prove your point. 
When you click Online Video, you can paste in the embed code for the video you 
want to add. You can also type a keyword to search online for the video that best fits your 
document. To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries. Themes and styles also help keep your 
document coordinated. When you click Design and choose a new Theme, the pictures, 
charts, and SmartArt graphics change to match your new theme. When you apply styles, 
your headings change to match the new theme. 
Save time in Word with new buttons that show up where you need them. To change 
the way a picture fits in your document, click it and a button for layout options appears 
next to it. When you work on a table, click where you want to add a row or a column, and 
then click the plus sign. Reading is easier, too, in the new Reading view. You can collapse 
parts of the document and focus on the text you want. If you need to stop reading before 
you reach the end, Word remembers where you left off - even on another device. Video 
provides a powerful way to help you prove your point. When you click Online Video, you 
can paste in the embed code for the video you want to add. 
You can also type a keyword to search online for the video that best fits your 
document. To make your document look professionally produced, Word provides header,      lOMoARcPSD| 37922327
CHƯƠNG 3: Các phần mềm ứng dụng thông dụng 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries. Themes and styles also help keep your 
document coordinated. When you click Design and choose a new Theme, the pictures, 
charts, and SmartArt graphics change to match your new theme. When you apply styles, 
your headings change to match the new theme. Save time in Word with new buttons that  show up where you need them.  3.2.3  Các hàm cơ bản 
Video provides a powerful way to help you prove your point. When you click 
Online Video, you can paste in the embed code for the video you want to add. You can 
also type a keyword to search online for the video that best fits your document. To make 
your document look professionally produced, Word provides header, footer, cover page, 
and text box designs that complement each other. For example, you can add a matching 
cover page, header, and sidebar. Click Insert and then choose the elements you want from 
the different galleries. Themes and styles also help keep your document coordinated. 
When you click Design and choose a new Theme, the pictures, charts, and SmartArt 
graphics change to match your new theme. 
When you apply styles, your headings change to match the new theme. Save time 
in Word with new buttons that show up where you need them. To change the way a picture 
fits in your document, click it and a button for layout options appears next to it. When you 
work on a table, click where you want to add a row or a column, and then click the plus 
sign. Reading is easier, too, in the new Reading view. You can collapse parts of the 
document and focus on the text you want. If you need to stop reading before you reach 
the end, Word remembers where you left off - even on another device. Video provides a 
powerful way to help you prove your point. 
When you click Online Video, you can paste in the embed code for the video you 
want to add. You can also type a keyword to search online for the video that best fits your 
document. To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries. Themes and styles also help keep your 
document coordinated. When you click Design and choose a new Theme, the pictures, 
charts, and SmartArt graphics change to match your new theme. When you apply styles, 
your headings change to match the new theme. 
Save time in Word with new buttons that show up where you need them. To change 
the way a picture fits in your document, click it and a button for layout options appears 
next to it. When you work on a table, click where you want to add a row or a column, and      lOMoARcPSD| 37922327
CHƯƠNG 3: Các phần mềm ứng dụng thông dụng 
then click the plus sign. Reading is easier, too, in the new Reading view. You can collapse 
parts of the document and focus on the text you want. If you need to stop reading before 
you reach the end, Word remembers where you left off - even on another device. Video 
provides a powerful way to help you prove your point. When you click Online Video, you 
can paste in the embed code for the video you want to add. 
You can also type a keyword to search online for the video that best fits your 
document. To make your document look professionally produced, Word provides header, 
footer, cover page, and text box designs that complement each other. For example, you 
can add a matching cover page, header, and sidebar. Click Insert and then choose the 
elements you want from the different galleries. Themes and styles also help keep your 
document coordinated. When you click Design and choose a new Theme, the pictures, 
charts, and SmartArt graphics change to match your new theme. When you apply styles, 
your headings change to match the new theme. Save time in Word with new buttons that  show up where you need them.  …   
i Galleries là số nhiều của gallery