Hi,
In Aspose.Cells for .NET 26.4.0, Workbook.Save(path, new XlsbSaveOptions()) writes a 6-byte stub for xl/calcChain.bin regardless of how many formula cells the workbook contains. The same workbook saved as XLSX via n…... On a real-world customer workbook (~52 MB, hundreds...7 KB) For comparison, the customer workbook that Excel re-saved...