the SUMPRODUCT function is used to multiply cell values, and then sum their resulting products. It is one of the most useful and advanced mathematical functions in Excel. It is used to multiply the numbers in c
Where the starting time is A3 and the ending time is B3. You can use simple subtractionB3-A3to find the difference between the two times, and then multiply it by 86400 which is the number of seconds in a day. The final output will be 36600, which is the total number of seconds betwe...