Messy data = messy results. This section is all about turning your spreadsheets into clean, reliable, and easy-to-use tools.
Here we’ll cover things like:
- Removing duplicates
- Fixing formatting issues
- Handling missing values
- Standardizing dates, numbers, and text
- Best practices for keeping your data tidy from the start
📊 Clean data makes formulas, analysis, and dashboards so much easier — and saves hours of frustration.
👉 To get us started:What’s the biggest data mess you’ve run into in Excel? (e.g., text instead of numbers, random spaces, inconsistent dates, etc.)