DataBeginner · 20 min
Excel Data Cleaning in 20 Minutes
A focused, hands-on mini-course. Follow along with a real messy dataset and learn the cleaning moves analysts use every day - duplicates, text-to-columns, TRIM/CLEAN, and consistent formats.
What you'll learn
Remove duplicates & bad rows
Split and standardise columns
Use TRIM, CLEAN & text functions
Leave with a reusable checklist
Curriculum
1 module · 2 lessons · full content unlocks when you enroll
Excel data cleaning walkthroughVideo8:24
Reading & notesReading5 min read
₦3,000one-time payment
Short online course - start as soon as you enroll
20 min video lesson
Plus notes, practice and a quick quiz
Start immediately
Access unlocks right after payment
Lifetime access
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