Which component of Microsoft Office generates files with a .doc or .docx file suffix?
Microsoft Office 2007 previous versions of Microsoft Office unless an add-on is installed for the older version. The Microsoft Word 2007 equation editor, which uses a form of MathML called Office MathML (OMML), is also incompatible with that of Microsoft Word 2003 and previous versions. Upon converting Microsoft Word 2007 .docx files to .doc files, equations are rendered as graphics. On June 6, 2007, Inera Inc. revealed that "Science" and "Nature" refused to accept manuscripts prepared in Microsoft Word 2007 .docx format; subsequently Inera Inc. informed Microsoft that Microsoft Word 2007's file format impairs usability for scholarly publishing. "Nature" still does not support
Microsoft Office 2007 graphic, and the graphic's shapes and text can be formatted through shape styles and WordArt styles. In addition, SmartArt graphics change their colors, fonts, and effects to match the document's theme. Microsoft Office 2007 introduced a new file format, called Office Open XML, as the default file format. Such files are saved using an extra X letter in their extension (.docx/xlsx/pptx/etc.). However, it can still save documents in the old format, which is compatible with previous versions. Alternatively, Microsoft has made available a free add-on known as the "Microsoft Office Compatibility Pack" that lets Office 2000, XP, and 2003 open,