Where Aspose.Cells still leads, where Axyra Sheets offers broad modern spreadsheet processing with a streamlined Java API, AI-assisted development, and a lower entry price, and how to evaluate a switch.
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The right Java Excel library depends on what your application needs to do. We compare Apache POI, EasyExcel/Fesod, Axyra Sheets, Aspose.Cells, DsExcel, and JExcelAPI on formulas, rendering, large files, templates, and licensing.
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Dynamic arrays, LET, and spill behavior are now part of the Excel files enterprise users bring into your application. Here's what changed and how Keikai 7 supports it.
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Keikai 7 replaces the Apache POI-based backend with a native Rust engine. Here's what that means for opening files, saving files, and bulk cell operations.
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How to add Excel-style data validation — dropdown lists, numeric and date bounds, and custom rules — to a Java web application using the embedded Keikai spreadsheet component.
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How to host one authoritative workbook inside your own Java web app as an embedded Keikai spreadsheet, and let many users collaborate on it as part of the business process.
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