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David Biddulph[_2_] David Biddulph[_2_] is offline
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Default auto increase number if number is double or more

In B2, =IF(A2=A1,B1+1,1) , and copy down
--
David Biddulph

"chapeau_melon" wrote in message
oups.com...
This is what I'dd like to do

1000
1000
2000
3000
3000
3000

have to become

1000 1
1000 2
2000 1
3000 1
3000 2
3000 3
etc...

Kind regards