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.)