How-To Geek on MSN
Why your old Excel spreadsheet is 'legacy code' (and how to fix it)
Transform legacy spreadsheets into maintainable, automated tools that scale and survive the test of time.
ChatGPT can assist with complex Excel formulas, including a VLOOKUP plus IFERROR to return not listed when no match appears.
How-To Geek on MSN
How to create and use custom lists in Microsoft Excel
Automate repetitive data entry and fix broken sorting hierarchies using Excel's powerful, hidden Custom Lists tool.
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