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'!!!