Microsoft Excel queries retrieve information from tables of data. For example, your business may store staff sales figures in an Access database. To chart the performance of your most productive staff ...

Use Power Query's M language to quickly fix names, remove hidden characters, extract numbers, and merge columns.

Queries are the database equivalent of filters in a spreadsheet. Just as a filter can limit and reorganize the information displayed in a spreadsheet, so a query limits and reorganizes the information ...