Excel validation lists avoid blanks and errors with TOCOL(ignore) plus FILTER; the spill range stays stable across worksheets.
It’s the end of the month, and you’re staring at a mountain of Excel spreadsheets that need updating. You sigh, knowing that hours of tedious work lie ahead. But what if I told you there’s a way to ...
Use dynamic arrays and tables for fast, scalable cascading drop-down lists in modern Excel.
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