Converts a serial number to a second
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ESECOND
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GETSECOND
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CONVSECOND
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SECOND
D
Correct answer
Explanation
The SECOND function extracts the seconds component (0-59) from a time serial number. Excel stores times as fractional parts of a day, and SECOND returns just the seconds portion. Functions like ESECOND, GETSECOND, and CONVSECOND don't exist in Excel.