>>>>Did you try after registering this DLL
>>>>

>>>>k = createobject('KALUACHCOMLib.KaluachS')
>>>>k.MoveDay(0)

>>>>
>>>>etc. and see if Intellisense will kick in?
>>>
>>>When I do
>>>

>>>k = createobject('KALUACHCOMLib.KaluachS')
>>>

>>>I get an error "Class definition KALUACHCOMLib.KaluachS is not found"
>>
>>Did you register this DLL?
>
>Yes, using regsvr32 C:\Kaluach\kaluachcom.dll.

Can you by any chance test the VB.NET code you showed?

Just in case did you try to run your program from the same directory as your DLL (I'm afraid it would not help).