ChatGPT can assist with complex Excel formulas, including a VLOOKUP plus IFERROR to return not listed when no match appears.
Automate repetitive data entry and fix broken sorting hierarchies using Excel's powerful, hidden Custom Lists tool.
In 2026, data analysis roles still depend heavily on two practical tools: Excel for cleaning, checking, and working through business data, and Tableau for turning that data into dashboards people ...
Excel is my database, Python is my brain.