mysum function.xls

文档介绍：1 TRUE First 1 One 5:00 PM
4 FALSE "2" #N/A Two 4-Jan
2 TRUE 3 3 Three 5-Jan

SUM --> 7 0 3 #N/A 0 1/11/02 5:00 PM 1 1
MYSUM --> 7 0 3 #N/A 0 1/11/02 5:00 PM 1 1


This workbook demonstrates a custom function
that emulates Excel's SUM function
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