There are various different options that can be changed to format the spreadsheets cells differently. When changing the format within cells you must select the cells that you wish to format.
To display Format Cells dialog box, select the cells you wish to change then go to
Home Tab >> Format >> Format Cells.
OR
Right click on the Cell >> Format cells
A box will appear on the screen with six different tab options. Explanations of the basic options in the format dialog box are listed below.