How-To Geek on MSN
How to use the MAP function in Microsoft Excel
Use MAP and LAMBDA to build centralized, error-proof, and auto-spilling Excel spreadsheet systems.
How-To Geek on MSN
Excel's UNIQUE function can't skip columns—unless you use this trick
Nest CHOOSECOLS inside UNIQUE to extract non-adjacent columns, and use INDIRECT for interactive header dropdowns.
AI Copilot in Excel helps clean dates, split columns, and add currency formats, so you save time and make faster, clearer decisions.
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