I have this formula:
=MAX(NETWORKDAYS.INTL(MAX(K2,DATE(2017,9,1)),MIN(L2,DATE(2017,9,30)),"1111100"),0)
which works well to count the WEEKEND DAYS that are also in September between 2 dates: (K2 & L2) .
I need it to also add to that count a list of specified list of HOLIDAY DAYS from a name range: 'Holidays2017'
I know that NETWORKDAYS.INTL allows you to specify a range of Holiday days but I can't work out how to insert it into this formula.
Thanks in advance for any help.
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