Click Commands and
Options
on the spreadsheet toolbar,
and then click the Workbook tab.
Under Worksheets, do one of the following:
To add a sheet, click Insert. Repeat to add multiple sheets.
You can change the name of an inserted sheet by selecting the name
in the Sheet name list, typing a new name in the Sheet name
box, and pressing ENTER.
To remove a sheet, click the name of the sheet in the Sheet name
list, and
then click Delete.