1️⃣ How to navigate and customize Microsoft Excel and Google Sheets interfaces
2️⃣ How to use formulas and functions to automate calculations and data analysis in Excel spreadsheets
3️⃣ How to create and format charts and graphs for data visualization
4️⃣ How to design and implement pivot tables to summarize and analyze data
5️⃣ How to apply advanced techniques like conditional formatting, data validation, lookups, and macros for efficiency and accuracy