With your start date in A1 try:
=A1-DAY(A1)+1
If by:
and so on for the rest of the year?
you mean you want each 1st of the month from then on then try:
=B1+33-DAY(B1+33)+1
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HTH
Sandy
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and the crowning place of kings
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"Geo" wrote in message
...
Looking for the formula (non array) for the start of a month selected.
ie: if i select 31-Jan 07 in cell A1.
Cell A2 will show 01-Jan-07
and so on for the rest of the year?
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Geo