2.0 http://www.w3.org/2005/Atom Excel File Format Soluton for End Users & Developers – Merge Xlsb Files via .NEThttps://products.aspose.com/cells/net/merger/Xlsb/Recent content in Merge Xlsb Files ......End Users & Developers – Merge XLSB Files via .NEThttps://products...com/cells/net/merger/xlsb/Recent content in Merge XLSB Files via .NET...