Class 9 IT Chapter - Spreadsheet Topic - Data Shortcuts Errors Autofill - Arvindzeclass - NCERT Solutions

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Sunday, April 30, 2023

Class 9 IT Chapter - Spreadsheet Topic - Data Shortcuts Errors Autofill

 

How many types of data is used in MS Excel?

Data is entered in cells in a worksheet which is used for calculation and for label in a table. There are four types of data in spreadsheet.


1) Numeric Data: Number (0 -9) comes under numeric data which is aligned toward right side of the cell. Numeric data is called operand in a formula.

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2) Text Data: Alphanumeric data in which letters, space, and digits come in this category. Text data is aligned at left side in a cell.

3) Data & Time: Data and time are values which can be added and subtracted in a worksheet. They are aligned at right side in a cell.

4) Formula: A formula is an arithmetic expression which performs calculation. It has operands and operator and it always begin with equal to (=) sign.

What are the common shortcut keys in MS Excel?


Shortcut Keys

Uses

Ctrl + S

Save

Ctrl + N

New File

Ctrl + O

Open File

Ctrl + C

Copy

Ctrl + V

Past

Ctrl + X

Cut

Ctrl + P

Print

Ctrl + F

Find

Ctrl + A

Select All

Ctrl + Z

Undo

Ctrl + Y

Redo

 

 

 

 


How use Undo and Redo in MS Excel?

While working on worksheet, undo command reverse the series action. On the other hand redo command brings back series of actions which have been undone by mistake.
1) Using Undo: Press Ctrl + Z or click Undo icon near office button.
2) Using Redo: Press Ctrl + Y or click Redo icon near office button.


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 Class 9 IT (402) Notes

Part - A

 
Part - B 

Chapter 1 – Introduction to IT - ITeS Industries
Chapter 2–  Data Entry & Keyboard Skills
Chapter 3 – Digital Documentation
Chapter 4 – Electronic Spreadsheet
Chapter 5 – Electronic Presentation

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What are the common errors in MS Excel?


Errors

Reasons

####

Value wider than cell

#VALUE

Wrong Operand

#NAME

Doesn’t recognize text in formula

#NUM

Problem with number in formula

#REF!

Wrong cell reference

#DUV/0!

Division by Zero in formula



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What is the use of Auto fill in MS Excel?

In Auto fill feature MS Excel generates predefined series such as days of a week, months of a year, and predefined series automatically when a user gives initial values.

Steps to use Auto Fill:
1) Type initial values like day of a week.
2) Select both cells. An Auto fill handle appears at bottom-right corner.
3) Click the Auto fill handle and drag it down.

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