When you digitally sign an Excel macro using Visual Basic Editor, you add a unique, encrypted signature to your VBA project.
This Google Sheets Advanced Tutorial explains IF, VLOOKUP, INDEX MATCH, and pivot tables, plus macros and Apps Script for ...
Structured references use table columns instead of cell coordinates, making formulas easier to read, update, and trust.
Use Power Query's M language to quickly fix names, remove hidden characters, extract numbers, and merge columns.