>You may be right, but what we need is the multi-column control, which I think is ctMdays. That one is not free. I got the impression if you needed multiple columns, you could not use ctDays for that.
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>Sorry - you are correct. But even if it is not free, you gotta ask yourself if creating one yourself from scratch is going to cost your client more than if you just bought a (set of) great controls that already do what you want.

Have you used these? I'm trying to get a feel about how it will interface with our data. Since they are OLE, you don't have the same things available as props as native controls. I didn't see anything regarding how to call an entry form, etc from the appointment you've created, etc.