CSV to XLSX

Convert CSV files to Excel XLSX format with automatic encoding detection

Users102

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Manifest versionV3

7-day growth+5

7-day growth rate+5.15%

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1-day growthGrowing

+3+3.03%

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+5+5.15%

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+22+27.5%

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Version2026.03.16.890

ManifestV3

Size999KiB

Languages52Deutsch / English / Filipino +49

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Overview

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Convert CSV files to Excel XLSX format instantly with this powerful CSV to XLSX converter Chrome extension. This tool helps you transform comma separated value files into professional Excel spreadsheets with automatic encoding detection, delimiter recognition, and proper formatting that preserves all your data accurately.

Do you struggle with CSV files that display incorrectly in Excel due to encoding issues? Are you tired of manually configuring delimiters and character sets for each file? This CSV to XLSX converter solves these problems by automatically detecting file encoding and delimiters, ensuring your data converts perfectly every time.

Key benefits of this CSV converter extension:

1️⃣ Convert multiple CSV files to XLSX format simultaneously

2️⃣ Automatic encoding detection supports UTF-8, Windows-1251, Windows-1252, and ISO-8859-1

3️⃣ Intelligent delimiter recognition identifies commas, semicolons, tabs, and pipe characters

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