No. Windows itself includes only the most basic of applications. E.g., Wordpad. If you want Microsoft Excel you have to buy it separately. Or use a free spreadsheet application like OpenOffice Calc.
No.
IIS is included in the Business, Ultimate, and Enterprise editions of Windows Vista.
Windows Calender is included with Windows Vista. It is not included with Windows 7 or 8, but can be copied over to Windows 7 and 8 from Windows Vista.
Yes.
No.
Vista Home Premium : Not Linux! Get linux! Vista Business : Not Linux! Get linux!
Get Linux!
No...
IIS (Internet Information Services) is included with most newer versions of NT-based Windows, including Windows 2000, XP Professional, Windows Server 2003, Vista Business, and Windows Server 2008. It is not included in the home versions of XP or Vista, but can be installed manually.
As long as you have a spreadsheet program such as Microsoft Excel, Microsoft Works Spreadsheet or OpenOffice.org, you can do spreadsheets on Windows Vista.
http://www.microsoft.com/windows/windows-vista/compare-editions/default.aspx
You can use most versions of MS Word and MS Excel with Windows Vista. The versions mostly associated with Vista are MS Word 2007 and MS Excel 2007.