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Aspose.Cells FOSS

Create, read, modify, and save Excel .xlsx workbooks — free, MIT-licensed, zero Office dependency. Available for .NET, C++, Go, Java, Python, Rust, and TypeScript.

Aspose.Cells FOSS is a free, MIT-licensed open-source library for creating, reading, modifying, and saving Excel .xlsx workbooks across every supported language binding, with no Microsoft Office installation or native Office libraries required. All language bindings support XLSX round-trip read/write with full cell-data fidelity, formulas, styling, and data validation. Select language bindings additionally provide conditional formatting, auto-filter, export to CSV, JSON, Markdown, and TSV, along with charts, encryption, and hyperlink management. Install with a single package manager command and run on Windows, macOS, Linux, Docker, and serverless environments. For more capabilities, see the Aspose.Cells commercial edition.

Aspose.Cells — Open-Source Libraries by Platform

Aspose.Cells FOSS for Python

Open-source Python library for creating, reading, modifying, and exporting Excel spreadsheets. MIT licensed, pure Python, no Office required.

Aspose.Cells FOSS for .NET

Open-source .NET library for creating, reading, modifying, and saving Excel .xlsx workbooks. MIT licensed, pure managed code, no Office required.

Aspose.Cells FOSS for Java

Open-source Java 17 library for creating, loading, modifying, and saving Excel .xlsx workbooks.

Aspose.Cells FOSS for C++

Open-source C++ library for creating, loading, editing, and saving Excel .xlsx workbooks without Microsoft Excel.

Aspose.Cells FOSS for TypeScript

Open-source TypeScript library for creating, reading, modifying, and exporting Excel spreadsheets. MIT licensed, no Office required.

Aspose.Cells FOSS for Go

Open-source Go library for creating, reading, and modifying Excel spreadsheets. MIT licensed, zero dependencies, with streaming support for large files.

Aspose.Cells FOSS for Rust

Open-source Rust crate for creating, reading, editing, and saving Excel XLSX spreadsheets with no Office dependencies.

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