Free ebook
Free ebook: Excel for Beginners
Learn sorting, filtering, conditional formatting, and the data-cleaning basics behind finding duplicates. Read online or download the PDF.
Get the ebookCourse path
Learn data cleaning in Excel
The Beginners in Excel course covers importing, deduplication, and data cleanup from scratch — public YouTube lessons in a guided order.
View course pathDuplicate finder
Paste a list, one value per line, and see duplicates highlighted with a count — then copy just the unique values or just the duplicates.
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Educators and channels
- Chandoo (opens in a new tab)
ExcelJet (opens in a new tab)- MrExcel (opens in a new tab)
- Contextures (opens in a new tab)
MyOnlineTrainingHub (opens in a new tab)
XelPlus (opens in a new tab)
Excel Campus (opens in a new tab)
Wise Owl (opens in a new tab)- Simon Sez IT (opens in a new tab)
Teacher's Tech (opens in a new tab)
YouTube (opens in a new tab)- Edureka (opens in a new tab)
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