Date Time overlap checking excel formula or macro.. Example below : 1. Error row 1 vs 2 time overlap: time off of row 1 1505 and timeon at row 2 is 1515. 2. Error row 8 date error: time off of row 7 0006 and timeon at row 8 is 600. Date must be 8 1 not 7 31. 3. Error row 4 date error: time off of row 3 253 and timeon at row 5 is 255. Date must be 7 not 8. MONTH DAY YEAR TIMEON TIMEOFF 7 30 2011 11 0 15 5 7 30 2011 15 0 21 20 7 30 2011 21 25 2 53 8 31 2011 2 55 8 35 7 31 2011 8 40 13 15 7 31 2011 13 25 16 20 7 31 2011 16 30 0 6 7 31 2011 1 30 6 0
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