Office系列文件的后缀名？

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)

考试记住这几个就够了。
Microsoft
Office
Access
2003
后缀名mdb
Microsoft
Office
Excel
2003
后缀名xls
Microsoft
Office
Word
2003
后缀名doc
Microsoft
Office
PowerPoint
2003
后缀名ppt
。其他的没有必要浪费脑细胞

1、Microsoft
Office
2003及以前版本的Office默认的文件格式分三种，分别是：
　⑴
.doc
(Word)
⑵
.xls
(Excel)
⑶
.ppt
(PowerPoint)
2、Microsoft
Office
2007及后续版本(2010等)默认的文件格式分三种，分别是：
⑴
.docx
(Word)
⑵
.xlsx
(Excel)
⑶
.pptx
(PowerPoint)