excelize

The premium Open Source alternative to Aspose.Cells

🎯 Best for:High-performance server-side Excel generation in Go.
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BSD-3-ClauseLicense

What is excelize?

A Go library for reading and writing XLAM, XLSM, XLSX, XLTM, and XLTX files with high compatibility for complex styles. Supports streaming read/write for processing massive spreadsheets with minimal memory overhead.

Tech Stack
GoOS & Utilities

Why excelize?

  • Massive file support
  • Complex style preservation
  • Zero external dependencies

Limitations

  • No GUI/Viewer
  • Limited legacy .XLS support
  • Verbose API for styling
3/6/2026
Last Update
1,874
Forks
118
Issues
BSD-3-Clause
License
Financial Leak Detected

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Competitor Cost
-$1,440
/ year (est. based on Aspose.Cells)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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