OK got what you are trying to do and I think that a straight table is the
best and depending on the number of components if it is vertical or
horizontal will just depend on your personal preferences.

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Hope this helps
Martin Fishlock, Bangkok, Thailand
Please do not forget to rate this reply.


" wrote:

Sumproduct is what i would use, but this does not handle the re-
occurance of events.

eg, the engine repairs happen at an interval of 250hrs - so it happens
at 250, 500, 750, 1000 etc etc until 45000

Cheers