As Text
=A1&B1&C1&D1&E1&F1&G1&H1&I1

As Number
=--(A1&B1&C1&D1&E1&F1&G1&H1&I1)

--
Regards
Ken....................... Microsoft MVP - Excel
Sys Spec - Win XP Pro / XL 97/00/02/03

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It's easier to beg forgiveness than ask permission :-)
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"DFALUSA" wrote in message
...
I have a worksheet with 9 columns, each column contains 1 number, on
column
10 I want to see the 9 digits as one single number