What Apache POI does well, where an Apache POI alternative is worth evaluating, and how Axyra Sheets, Aspose.Cells, and MESCIUS DsExcel compare on formula calculation, rendering, charts, pivots, and large-file performance.
continue reading
MESCIUS DsExcel Java (formerly GcExcel) and Axyra Sheets both support server-side formula calculation, charts, pivots, rendering, and template-based reporting. We compare the two on formulas, rendering, templates, AI tooling, and licensing.
continue reading
How Aspose.Cells and Axyra Sheets differ, 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.
continue reading
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.
continue reading
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.
continue reading
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.
continue reading
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.
continue reading