1.0 utf-8 yes 2.0 http://www.w3.org/2005/Atom http://purl.org/rss/1.0/modules/content/ Xlsx vs xml on File Format Blog https://blog.FileFormat.com/ar/tag/Xlsx-vs-xml/ Recent content in Xlsx vs xml ......0/modules/content/ xlsx vs xml on File Format Blog https://blog...com/ar/tag/xlsx-vs-xml/ Recent content in xlsx vs xml on File Format...