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 of the Excel screen and clicking "Select All Sheets" in the pop-up menu.

Use one or both of these simple Microsoft Excel macros to list all the sheets in an Excel workbook.

Sheet groups can streamline your Excel tasks in all kinds of ways. Here are some inventive possibilities for using groups to interact with multiple sheets more efficiently.

You can sum cells across multiple sheets in Excel. This article presents steps for Adding single-cell values or Adding values in the range of cells.