Stop losing your manual Excel edits during data updates with this guide to preserving custom columns in Power Query.

When counting unique values in Microsoft Excel, use UNIQUE() as a helper function and avoid more complicated expressions. The TechRepublic article How to create a sorted unique list in an Excel ...

One major reason Microsoft Excel spreadsheets are so popular is the ability to process the data entered on a sheet easily. For instance, if you are planning a wedding and individually listing expenses ...

PivotTables can do more than you think, from splitting reports by category to calculating unique counts and percentage growth ...