2.0 http://www.w3.org/2.05/Atom Excel File Format Soluton for End Users & Developers – Scal pliki XLS przez .NEThttps://products.aspose.com/cells/pl/net/merger/xls/Recent content in Scal pliki XLS ......2.0 http://www.w3.org/2005/Atom Excel File Format Soluton for...