Kategoria
Technologie
Samouczki Excel
Bądź na bieżąco z najnowszymi wiadomościami, technikami i materiałami do Excela. Nasze samouczki są pełne praktycznych instrukcji krok po kroku i przykładów użycia, które pomogą podnieść kwalifikacje.
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Claude in Excel: Anthropic's AI Excel Assistant
A beginner-friendly guide to using Claude inside Excel. You’ll learn what it actually does, where it's most helpful, and how to use it safely in real spreadsheets without breaking anything.
28 stycznia 2026
Gridlines in Excel: How to Add, Print, and Remove
Understand how Excel gridlines work, when they appear, and how they are different from borders. Learn to create clear worksheets on screen and in print.
27 stycznia 2026
How to Clear Excel Cache (Windows and Mac)
Learn how to clear Excel cache on Windows and Mac to solve common problems like lag and sync errors, and follow best practices to keep Excel running smoothly.
26 stycznia 2026
Excel Version History: How to View, Restore, and Recover Your Work
Learn how Excel version history helps you view, restore, and recover previous file versions without losing your current work.
23 stycznia 2026
How to Add Days to a Date in Excel: All Methods Explained
Learn how to add days to a date in Excel using simple arithmetic and functions like DATE(), EDATE(), and WORKDAY(), with practical examples and pitfalls to avoid.
22 stycznia 2026
How to Show Formulas in Excel (Instead of Results)
Learn how to show formulas for a full worksheet, check individual cells, prepare files for review or printing, and avoid common issues.
15 stycznia 2026
Reduce Excel File Size: Effective Methods That Actually Work
Large Excel files slow everything down and make sharing harder than it should be. This guide explains why Excel files grow over time and shows practical, safe ways to reduce file size.
10 stycznia 2026
Excel Power Pivot: A Step-by-Step Guide
Learn how to connect tables, write DAX formulas, and build interactive reports inside Excel.
6 stycznia 2026
SUMPRODUCT() Excel: What You Should Know
A practical guide to using SUMPRODUCT() for conditional, weighted, and matrix-based calculations in Excel
6 stycznia 2026
How to Find Circular References in Excel
Learn what circular references are, why they cause problems, and how to fix them using simple and advanced techniques.
5 stycznia 2026
Excel Solver: Optimize Complex Decisions with Multiple Variables
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.
12 grudnia 2025
How to Freeze Multiple Rows in Excel
Learn how to freeze multiple rows in Excel with step-by-step instructions, tips, and troubleshooting to keep your headers visible while scrolling.
8 grudnia 2025