問 office 2007

我想知以下的軟件有咩用:
Microsoft Office Enterprise 2007
Microsoft Office Grove 2007
Microsoft Office InfoPath 2007
Microsoft Office OneNote 2007
Microsoft Office Project Professional 2007
Microsoft Office Professional Plus 2007
Microsoft Office Project Standard 2007
Microsoft Office Publisher 2007
Microsoft Office SharePoint Designer 2007
Microsoft Office Standard 2007
Microsoft Office Visco Professional 2007
Microsoft Office Visio Standad 2007