Create Dynamic Excel Data Validation Lists Using Table Spill Ranges

Excel validation lists avoid blanks and errors with TOCOL(ignore) plus FILTER; the spill range stays stable across worksheets.
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Create clickable tabs inside an Excel sheet

In this video, learn how to create fully clickable tabs inside a single Excel sheet that change colors when selected, automatically updating the corresponding data. This technique consolidates ...

Convert an Excel Spreadsheet Into an App Without Coding

Glide turns an Excel spreadsheet into an inventory app; computed columns replace formulas, giving live stock-on-hand totals across tables.
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The game-changing Excel ribbon feature I wish I'd used sooner

Stop hunting through tabs—build a portable custom ribbon containing your favorite commands and Excel's most useful secret ...