From Spreadsheets to Sales : Create a Working CRM Inside Excel

Create a CRM using Excel with dropdown customer selection and FILTER plus XLOOKUP, saving time while keeping leads and deals organized.
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How to use Excel's Power Query to tidy up messy spreadsheet data

To clean up the messy data, it needs to be loaded into the Power Query Editor.

Stop Rewriting Formulas : Handle Functions Like Data in Excel and Power Query

Learn how Excel functions can act as data using LAMBDA, LET, and BYROW, so you reuse logic and cut formula edits.