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…...hang) Aspose.Cells Product Family xlsb , aspose-cells oded.b...14, 2026, 8:47am 1 Hi, In Aspose.Cells for .NET 26.4.0, Workbook...