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 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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