Before you build ANY report, pivot table, or dashboard — do this first:
1. Remove blank rows → Filter column → Select blanks → Delete
2. Trim extra spaces → =TRIM(A2) and drag down
3. Remove duplicates → Data tab → Remove Duplicates
4. Fix inconsistent text → =PROPER(A2) for names, =UPPER(A2) for codes
5. Handle errors → =IFERROR(your_formula, "N/A")
That's it. 60 seconds. 5 steps.
Do this BEFORE you start your analysis and you'll avoid:
❌ Lookup failures
❌ Wrong totals in reports
❌ Embarrassing errors in front of leadership
I used to skip this step and paid for it later (hours of debugging). Now it's the first thing I do. Every time.
What's your data cleanup routine? Or do you just wing it? 😅
Drop a comment below. ⚔️