In a separate cell, enter 1.15, and copy

Select all of the other cells
Goto EditPastespecial
Click the Multiply button in the Operation section
OK


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HTH

Bob Phillips

"Steve J" wrote in message
...
Hi

i have a speadsheet that has about 600 rows and 50 colums, and I need to
increment all the numbers by 15%. I cannot for the life of me think how
to
do it - can somekind person help

Tks

S