Microsoft Excel's Data Validation tool lets you add a drop-down list to a cell based on existing data in a column. However, how this works depends on whether the source data is part of a formatted ...

Launch Microsoft Excel. Enter data or use existing data. Enter a formula into the cell Press Enter. See result. Launch Microsoft Excel. Enter data into the spreadsheet. We have input a result heading ...

Use one or both of these simple Microsoft Excel macros to list all the sheets in an Excel workbook. Whether your Microsoft Excel workbook has three sheets or 50, knowing what you have is important.