Posted to microsoft.public.excel.worksheet.functions
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The '" -- " before a function
See these:
http://mcgimpsey.com/excel/formulae/doubleneg.html
http://xldynamic.com/source/xld.SUMPRODUCT.html
Biff
"ComicFly" wrote in message
...
What is the name of this symbol and what is it do when placed in front of
a
function name. ie. --isnumber........
Thanks
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