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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Dependent Drop-Down List in Excel: Setup and Troubleshooting
Learn how to create dependent drop-down lists in Excel using named ranges and dynamic arrays, fix common problems, best practices, and build error-free lists.
Allan Ouko
4 lutego 2026
Excel Checkbox: How to Add, Use, and Count Them
Learn how to add checkboxes in Excel for interactive to-do lists, trackers, and dashboards. This guide covers native and legacy methods, formulas, and conditional formatting.
Khalid Abdelaty
31 stycznia 2026
Find and Replace in Excel: Save Time and Avoid Mistakes
Learn how to use Find and Replace in Excel to clean data, fix errors, and make bulk changes without breaking formulas or formatting.
Allan Ouko
29 stycznia 2026
AutoSum in Excel: Add Numbers Instantly with One Click
Learn how to use AutoSum in Excel to quickly sum columns and rows. This guide covers shortcuts, common functions, troubleshooting, and working with filtered data.
Khalid Abdelaty
28 stycznia 2026
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.
Laiba Siddiqui
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.
Allan Ouko
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.
Allan Ouko
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.
Allan Ouko
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.
Allan Ouko
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.
Laiba Siddiqui
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.
Laiba Siddiqui
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.
Laiba Siddiqui
6 stycznia 2026