No - they are two completely separate companies. They have no links with each other whatsoever.
microsoft and openoffice are basically the same except for a few different features and viruses
Yes - they look very similar, and perform in much the same way.
Microsoft Word, OpenOffice are a few to use. They are the best. Microsoft will cost you, but OpenOffice is free.
You sure can! You can also run Microsoft Office files with Openoffice. Microsoft office will run Openoffice files in compatibility mode, with very minor differences if any.
OpenOffice Writter has a lot of the same features that MicroSoft Word has and the program is also free of charge for a download.
Yes it can.
Yes.
Yes, absolutely.
you can't...use Microsoft excel.
Microsoft Powerpoint or Openoffice Impress
Throw it away and buy the full program or download OpenOffice and use it - OpenOffice is free.
Microsoft Access, Microsoft SQL Server, OpenOffice base, dBase.