Excel validation lists avoid blanks and errors with TOCOL(ignore) plus FILTER; the spill range stays stable across worksheets.

Prevent broken formulas using tables, validation rules, separate worksheets, named variables, and the power of LAMBDA.

Navigating the world of Excel can sometimes feel like walking a tightrope—one misstep, and you could find yourself facing costly errors that not only affect your bottom line but also your professional ...

PivotTables are static relics; PIVOTBY is the responsive, resilient, and fully auditable future of the modern Excel ...

How to run a VBA procedure from a data validation control in Microsoft Excel Your email has been sent There are lots of ways to execute a VBA procedure in Microsoft Excel. You can add macro buttons at ...

Excel’s data validation feature offers an efficient way to perform a variety of tasks. This collection of techniques demonstrates several handy ways to put data validation to work. From the ebook: ...