Block bad data, duplicates, and incorrect dates with these custom rules.

This guide describes how to grey out unused cells in Excel in Windows 11/10, apply a solid fill color, use Conditional Formatting, or hide unused rows/columns.

Some Microsoft Excel users have reported being unable to click on cells in an Excel workbook. While some users have said that specific cells can’t be selected, many complained that they can’t select ...

Most people know that you can reference one or more cells, tables and their column headers, or named ranges in Excel formulas. However, fewer know that you can reference specific data points in ...