exel 2007

This tag covers questions about using Microsoft Excel 2007 for data entry and formula tasks. A common theme is preventing duplicate entries in a spreadsheet, such as when cataloging a collection of football cards. Users seek formulas or conditional formatting to avoid typing duplicate names across a range of cells. The tag also includes general troubleshooting for Excel 2007 formulas and functions. While the tag is spelled 'exel 2007', the content consistently refers to Excel 2007, so the tag page addresses that version of Microsoft Excel.