ָʱڡ

DateAdd(interval, number, date)

interval 
ѡַʽʾҪӵʱйֵġá֡ 
number 
ѡֵʽʾҪӵʱĸֵʽõδڣõȥڣ 
date 
ѡVariant Ҫ interval ıʾڵ֡ 

interval ֵ

  
yyyy  
q  
m  
y һ 
d  
w һܵ 
ww  
h Сʱ 
n  
s  

˵
 DateAdd ӻȥָʱʹ DateAdd ӵ 30 Ժڻ 45 Ժʱ䡣Ҫ date ԡաΪλʱʹáһyաdһܵw

DateAdd ᷵Чڡʾ 95  1  31 ռһ£ 

NewDate = DateAdd("m", 1, "31-Jan-95")
ʾУDateAdd  95  2  28 գ 95  2  31 ա date Ϊ 96  1  31 գ򷵻 96  2  29 գΪ 1996 ꡣ

ڹԪ 100 ֮ǰ

 number  Long ֵڼǰΪӽ

Ҫ
汾2
