版本7个，区别就是东西的多少，具体如下
1.基础版：Word、Excel、Outlook
2.家庭教育版：Word、Excel、PowerPoint、One
Note
3.标准版：Word、Excel、Outlook、PowerPoint
4.小型商业版：Word、Excel、Outlook、PowerPoint、Publisher、Business
Contact
Manager
5.专业版：Word、Excel、Outlook、PowerPoint、Publisher、Business
Contact
Manager、Access
6.专业增强版：Word、Excel、Outlook、PowerPoint、Publisher、Access、InfoPath、Communicator、Integrated
Enterprise
Content
Management、Electronic
Forms、Advanced
Information
Rights
Policy
CapabilitIEs
7.企业版：Word、Excel、Outlook、PowerPoint、Publisher、Access、InfoPath、Communicator、Integrated
Enterprise
Content
Management、Electronic
Forms、Advanced
Information
Rights
Policy
Capabilities、OneNote
Groove
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