Excel: conversion worksheet functions related to serial numbers

Excel worksheet functions that converts a value a to serial numbers include:

• date()
• dateValue()
• eDate()
• eoMonth()
• n()
• now(), today()
• time()
• timevalue()
• workday(), workday.intl()
• year()

Functions that take a serial number and convert it to a specifi value include

• day()
• hour()
• minute()
• month()
• second()
• weekday(), weeknum()