Try this:

=IF(SUM(F803:F808,H799),SUM(F803:F808,H799),"")

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HTH,

RD
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Please keep all correspondence within the Group, so all may benefit!
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"George" wrote in message
...
Iv got the following formula in cell H803:
=SUM(F803:F808)+H799
Is there a way that if there is no data in any of these cells (F803:F808).
Cell H803 remains blank.
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George