Excel Mastery Series— Excel Data Cleaning Techniques (Ep. 3)

Messy data is the silent killer of accurate reports.

In this Excel Mastery Series chapter, you’ll learn practical, real-world data cleaning techniques every analyst must know. Whether you're working with exported reports, customer lists, or raw datasets, these tools will help you clean faster and work smarter.

In this video, you’ll learn how to:

• Split messy data using Text-to-Columns
• Fix repeated errors instantly with Find & Replace
• Remove duplicate records the right way
• Use TRIM, CLEAN, and PROPER to fix formatting issues
• Apply Data Validation to prevent future errors

These are foundational Excel skills that separate beginners from professionals.

⏱ Timestamps
00:00 Intro
00:21 Text-to-Columns for Structured Cleanup
01:29 Find & Replace Made Easy
02:28 Removing Duplicate Records
03:34 TRIM, CLEAN, and PROPER Functions
03:55 CLEAN Function
04:24 TRIM Function
04:55 PROPER Function
05:38 Data Validation for Future Cleanliness

Practice file used in this video:
https://docs.google.com/spreadsheets/d/1S_NUkyNeFzcGyVZ6SYWIttHQPGHDORO4/edit?usp=sharing

If you're serious about improving your Excel skills for analysis, reporting, or business intelligence, this chapter is essential.

#Excel #DataCleaning #ExcelForAnalysts #ExcelTips #SpreadsheetSkills #DataAnalysis #BusinessAnalytics #ExcelTraining

Видео Excel Mastery Series— Excel Data Cleaning Techniques (Ep. 3) канала The Data Doughnut