Original sentence: Members and partners of the Interop Vendor Alliance (IVA) test and promote interoperability of Office Open XML files across a wide range of applications on mixed platforms.The Open XML Community site launched in May 2007, with 327 inaugural members.The OpenXML Developer site of the Open XML Formats Developer Group was initially founded by 40 organizations.The Website is hosted by Microsoft.” The Website is hosted by Microsoft
Edited sentence: Members and partners of the Microsoft-run Interop Vendor Alliance (IVA) test and promote interoperability of Office Open XML files across a wide range of applications on mixed platforms.The Microsoft-run Open XML Community site launched in May 2007, with 327 inaugural members.The OpenXML Developer site is a Microsoft-run site which was founded by 40 various organizations