Office 2007 File Type, Mime Types and Identifying Characters

Question

Where could I find a list of mime types and identifying characters for office 2007 files. I have an upload form that is restricting uploads based on extension and identifying characters but I cannot seem to find the Office 2007 mime types.

Answer 1

Here:

Office 2007 File Format MIME Types for HTTP Content Streaming

Answer 2

Office 2007 MIME Types for IIS

• .docm,application/vnd.ms-word.document.macroEnabled.12
• .docx,application/vnd.openxmlformats-officedocument.wordprocessingml.document
• .dotm,application/vnd.ms-word.template.macroEnabled.12
• .dotx,application/vnd.openxmlformats-officedocument.wordprocessingml.template
• .potm,application/vnd.ms-powerpoint.template.macroEnabled.12
• .potx,application/vnd.openxmlformats-officedocument.presentationml.template
• .ppam,application/vnd.ms-powerpoint.addin.macroEnabled.12
• .ppsm,application/vnd.ms-powerpoint.slideshow.macroEnabled.12
• .ppsx,application/vnd.openxmlformats-officedocument.presentationml.slideshow
• .pptm,application/vnd.ms-powerpoint.presentation.macroEnabled.12
• .pptx,application/vnd.openxmlformats-officedocument.presentationml.presentation
• .xlam,application/vnd.ms-excel.addin.macroEnabled.12
• .xlsb,application/vnd.ms-excel.sheet.binary.macroEnabled.12
• .xlsm,application/vnd.ms-excel.sheet.macroEnabled.12
• .xlsx,application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
• .xltm,application/vnd.ms-excel.template.macroEnabled.12
• .xltx,application/vnd.openxmlformats-officedocument.spreadsheetml.template

Answer 3

http://blogs.msdn.com/vsofficedeveloper/pages/Office-2007-Open-XML-MIME-Types.aspx