Learn how to build your own custom automation tools inside Excel. Streamline workflows, save time, and eliminate manual data ...
Replace confusing cell references with global constants, local variables, and reusable custom functions.
Excel is my database, Python is my brain.
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 ...
ChatGPT can assist with complex Excel formulas, including a VLOOKUP plus IFERROR to return not listed when no match appears.