[users] how to open powerpoint?

[C.Lodder]

Dear sir, madam,
I have downloaded openoffice.org for the first time to get access to
-Powerpoint- but after I downloading I don't succeed.
Your advise is appreciated.
Yours sincerely,
 
Cees Lodder
Oostzoom-2
2931 AV  Krimpen a/d Lek
Holland
tel. 0031 180 522432
fax. 0031 180 522297