Tutorial su Excel

A practical guide to using SUMPRODUCT() for conditional, weighted, and matrix-based calculations in Excel

Learn what circular references are, why they cause problems, and how to fix them using simple and advanced techniques.

Learn how to use Excel Solver to solve optimization problems with multiple constraints and decision variables. This guide covers setup, solving, and interpreting results with a practical example.

Learn how to freeze multiple rows in Excel with step-by-step instructions, tips, and troubleshooting to keep your headers visible while scrolling.

Learn proven ways to convert Excel to CSV, manually, programmatically, and in bulk, while maintaining data accuracy, encoding, and security.

Learn how to create this wonderfully compact and elegant cell-sized visualization in Excel that is perfect for summary trend and data visualization.

Learn step-by-step how to activate Copilot in Excel, use AI prompts to analyze, visualize, and automate your data, and apply ready-made examples to real-world spreadsheet tasks.

Learn how to refresh your PivotTables manually, with keyboard shortcuts, or automatically in both Excel and Google Sheets.

This guide shows how to unhide rows in Excel using shortcuts, menu options, and VBA. You’ll also learn tips to troubleshoot common problems and keep your data visible and easy to work with.

Discover how to unlock Excel's Developer tab, explore its core components, and apply macros, controls, and XML tools to automate workflows and enhance productivity.

Learn how to move a column in Excel using drag-and-drop, cut-and-insert, and shortcuts. Discover tips to improve efficiency across all versions of Excel.

Learn the essential statistical concept that gives proper weight to different data points. This comprehensive guide covers everything from basic calculations to real-world applications in finance, academics, and data analysis, with hands-on examples in Excel and Python.