Hi
Try in S10:
=SUMPRODUCT((MMULT(0+(FIND({"209","210","213"},R10:R870&{"209","210","213"})<=LEN(R10:R870)),{1;1;1})>0)*(MMULT(0+ISNUMBER(FIND({0,1,2,3,4,5,6,7,8,9},SUBSTITUTE(SUBSTITUTE(SUBSTITUTE(R10:R870,"209",""),"210",""),"213",""))),{1;1;1;1;1;1;1;1;1;1})=0))
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BORDER-LEFT-WIDTH: 1px; PADDING-TOP: 0.4em"></TD><TD style="BORDER-BOTTOM-COLOR: #888888; TEXT-ALIGN: right; PADDING-BOTTOM: 0.25em; BORDER-RIGHT-WIDTH: 1px; BORDER-TOP-COLOR: #888888; PADDING-LEFT: 0.5em; PADDING-RIGHT: 0.5em; BORDER-TOP-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px; BORDER-RIGHT-COLOR: #888888; BORDER-LEFT-COLOR: #888888; BORDER-LEFT-WIDTH: 1px; PADDING-TOP: 0.4em"></TD><TD style="BORDER-BOTTOM-COLOR: #888888; TEXT-ALIGN: right; PADDING-BOTTOM: 0.25em; BORDER-RIGHT-WIDTH: 1px; BORDER-TOP-COLOR: #888888; PADDING-LEFT: 0.5em; PADDING-RIGHT: 0.5em; BORDER-TOP-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px; BORDER-RIGHT-COLOR: #888888; BORDER-LEFT-COLOR: #888888; BORDER-LEFT-WIDTH: 1px; PADDING-TOP: 0.4em"></TD></TR><TR><TD style="PADDING-LEFT: 1em; BACKGROUND: #9cf" colSpan=4>[Book1]Sheet1</TD></TR></TBODY></TABLE>
Remark1:
I assumed that the only numbers in the text are the 3 digit numbers, like in the examples you posted.
Remark2:
Barry and Jim can also add this new condition to their formulas, but I think you'll always end up with a big formula.
I think you'd be better off if you'd write some vba code to do the counting.