EXCEL文件的后缀名是什么？

Office2003的是.xls
Word
2007支持格式:
Word
Document
(.docx)
-
默认格式
Word
Macro-enabled
Document
(.docm)
Word
Template
(.dotx)
Word
Macro-enabled
Document
Template
(.dotm)
Excel
2007支持文件格式:
Excel
Workbook
(.xlsx)
-
默认格式
Excel
Macro-enabled
Workbook
(.xlsm)
Excel
Template
(.xltx)
Excel
Macro-enabled
Workbook
Template
(.xltm)
Excel
Binary
Workbook
(.xlsb)
Excel
Add-in
(.xlam)
PowerPoint
2007支持格式:
PowerPoint
Presentation
(.pptx)
-
默认格式
PowerPoint
Macro-enabled
Presentation
(.pptm)
PowerPoint
Slide
Show
(.ppsx)
PowerPoint
Macro-enabled
Slide
Show
(.ppsx)
PowerPoint
Template
(.potx)
PowerPoint
Macro-enabled
Presentation
Template
(.potm)
PowerPoint
Add-in
(.ppam)
并非所有格式均向下兼容，仅有以下格式将兼容Office
2000:
Word
Document
(.docx)
Word
Macro-enabled
Document
(.docm)
Excel
Workbook
(.xlsx)
Excel
Macro-enabled
Workbook
(.xlsm)
Excel
Template
(.xltx)
Excel
Macro-enabled
Template
(.xltm)
Excel
binary
Workbook
(.xlsb)
Excel
Add-in
(.xlam)
PowerPoint
Presentation
(.pptx)
PowerPoint
Macro-enabled
Presentation
(.pptm)
PowerPoint
Slide
Show
(.ppsx)
PowerPoint
Macro-enabled
Slide
Show
(.ppsm)
PowerPoint
Template
(.potx)
PowerPoint
Macro-enabled
Presentation
Template
(.potm)
除此之外，Office
2007还将支持PDF格式以及XPS格式
够全了吧'!!!