In my spreadsheet, I am trying to sum three military times (see attachment for reference).
The times are as follows: 22:03, 11:12, 09:01, which sums to a total of 42:16 (42 hours and 16 minutes).
However, when using the =SUM function, Excel derives a total amounting to 18:16 which I suspect is a conversion of some sort from the correct value of 42:16.
Please note that in the 'Format cells...' tab under 'Custom' I have selected hh:mm for all corresponding cells (and throughout the rest of the spreadsheet as well). Interestingly, all of the values I am trying to sum were derived using the same =SUM function which for some reason is giving me trouble in just this one cell.
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