Page 23 - Trackpad_ipro 4.1_Class8
P. 23
Note that, to link cells between external workbooks, select the workbook, then the worksheet,
and finally the cell you want to reference.
CUSTOMISE WORKSHEET TAB
To customise the worksheet tab, follow the given steps:
2 Click on the Rename to rename
the sheet, Tab Color to select a tab
colour, or Delete to delete the sheet.
3 Type in the name or select a colour 1 Right-click the sheet that you
you would like for your sheet. want to customise.
The name or colour of the sheet will be changed.
You can also use Insert, Delete, and Move or Copy options to add a new sheet, delete a sheet,
and move or copy a sheet, respectively.
FUNCTIONS
Functions are predefined formulas in Excel to perform both simple and complex calculations. They
accept arguments and return values. Arguments are input given to the functions. These arguments
can be numbers or text. The values should be given in between the opening and closing ( )
parenthesis.
These are some rules to be followed for using functions:
All Excel functions must begin with the = sign.
The function name must be a valid name.
The function must be followed by opening and closing parenthesis.
Categories of Functions
Excel provides several categories of functions to help users perform various tasks ranging from
simple calculations to complex data analysis. Some of them are as follows:
Mathematical Functions: These functions perform basic mathematical operations, such as
addition, subtraction, multiplication, division, etc.
Statistical Functions: These functions are used for statistical analysis and include measures
of central tendency, distribution, probability, etc.
Spreadsheet—Functions and Charts 21

