Power Pivot in Excel lets you build robust data models, define relationships between massive tables, and use Data Analysis Expressions (DAX) formulas for sophisticated calculations.

Power Query is essential for merging data from multiple sheets and ensuring dynamic updates. Identifying differences between Excel files maintains data integrity.

Microsoft's Excel Online and Google Sheets stand out as two of the most widely used browser-based spreadsheet applications. Both offer cloud functionality and real-time collaboration, there are ...