Samouczki Excel

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.

Generate random numbers in Excel easily with the RANDARRAY() function. Learn how to use RANDARRAY() to create dynamic arrays of random numbers for your spreadsheets.

Find the most common value in your data. Learn to use MODE() function in Excel for quick statistical insights. Master basic and advanced use cases with clear examples.

Learn how to calculate cumulative probabilities and probability density using NORM.DIST in Excel. Understand its syntax, key arguments, and real-world examples.

Analyze the strength and direction of relationships between variables using built-in Excel tools.