Lock dynamic arrays into fixed shapes so dashboards stay neat, tables stack cleanly, and templates keep their layout.

Use formulas instead of Power Query for tidy files, with a visible source path and clear parameters that teammates can review ...

Macros are powerful, but they don't work on the web or mobile. I’ve switched to the native REDUCE function for my complex data tasks.

Power Pivot excels in handling large datasets and performing complex analytics, using data modeling and DAX expressions, but ...