Just treat it like an e-mail, but create a calendar entry instead.

oOutlook = CREATEOBJECT('outlook.application') 
oNameSpace = oOutlook.getnamespace('MAPI')
oCal = oOutlook.CreateItem(3)
with oCal
....

>I know I can send a message to someone which will create a calendar entry for this person.
>how can this be done from a vfp prg?
>
>
>Peter