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

Streamline your data cleaning process with Power Query, a more efficient alternative to Excel formulas. In this video, you ...

Even small changes to a dataset, like renaming or reordering columns, can disrupt queries and break workflows. For instance, if a column labeled “Revenue” is renamed to “Total Revenue,” any query ...

Power Query replaces risky and time-consuming manual edits with a safe, user-friendly system that speeds up everyday ...

You can use the Query window to reduce the number of variables that you load into the data table. You can also use the Query window to bring more than one data set into the data table, as well as ...

You can count and report the total number of rows that have the same value for one or more columns. You can use the automatic group by feature to group the values according to their columns. The ...