A complex Excel 2007 workbook could require multiple sheets. By default, Microsoft provides three sheets on each workbook, but you can add as many as you need. Clicking the "Insert Worksheet" button ...

Adding single cell values across multiple sheets in Excel We have created sample data containing sales of 6 different companies in four consecutive months (from January to April).

An Excel file, called a workbook, is composed of multiple worksheets. If you want to add a header or footer to all sheets, select every sheet by right-clicking one of the sheet tabs at the bottom ...

To insert multiple rows in Excel, first highlight the number of rows you want to add. Then, right-click the selected rows and click Insert in the context menu. You can also add a row in Excel by ...

How to use AutoSum in Excel. AutoSum works best when you have a column or row of numbers you want to add up. 1. Click the empty cell underneath the column of numbers that you want to add up.