Excel validation lists avoid blanks and errors with TOCOL(ignore) plus FILTER; the spill range stays stable across worksheets.
Use dynamic arrays and tables for fast, scalable cascading drop-down lists in modern Excel.
Excel automations cover auto-updating charts, deadline flags, and smart links; Ctrl+T table charts expand as new rows appear.
From version 8.4.3 EPPlus supports cancelling a running formula calculation via the standard .NET CancellationToken mechanism. This is useful when processing untrusted or complex workbooks where ...
The introduction of dynamic arrays triggered the biggest change to how we work with Microsoft Excel formulas in years, if not decades. They allow a single formula to spill multiple results into ...