操作方法
TODAY,TODAY(),取当前日期; NOW,NOW(),取当前时间;
YEAR,YEAR(serial_number),取时间年份; MONTH,MONTH(serial_number),取时间月份; WEEKDAY,WEEKDAY(serial_number,[return_type]),取时间星期数,默认1算周日; DAY,DAY(serial_number),取时间日; HOUR,HOUR(serial_number),取时间小时数,24为周期; MINUTE,MINUTE(serial_number),取时间分钟数; SECOND,SECOND(serial_number),取时间秒数;
EDATE,EDATE(start_date, months),取不同月份日期,正数后推,负数前推; EOMONTH,EOMONTH(start_date, months),取不同月份的最后一天,正数后推,负数前推;
DATE,DATE(year,month,day),取日期; DATEVALUE,DATEVALUE(date_text),取日期序列号;
TIME,TIME(hour, minute, second),取时间; TIMEVALUE,TIMEVALUE(time_text),取时间序列号,一天为1;
WORKDAY,WORKDAY(start_date, days, [holidays]),取起始日开始天数的日期; WORKDAY.INTL,WORKDAY.INTL(start_date, days, [weekend], [holidays]),可以设置一星期内工作天数;
NETWORKDAYS,NETWORKDAYS(star,t_date, end_date, [holidays]),取两日期之间的工作天数,除了周末,在最后一个输入假期时间,算上第一天; NETWORKDAYS.INTL,NETWORKDAYS.INTL(start_date, end_date, [weekend], [holidays]),可以设置一星期内工作天数;
DAYS360,DAYS360(start_date,end_date,[method]),计算两个日期之间的天数,以360来记;
YEARFRAC,YEARFRAC(start_date, end_date, [basis]),计算日期占一年的百分比;