n = Now WScript.Echo "--- Year sample ---" WScript.Echo "Now : " & n d = DateAdd("yyyy", 1, n) WScript.Echo "Now + 1 Year : " & d d = DateAdd("yyyy", -1, n) WScript.Echo "Now - 1 Year : " & d WScript.Echo "--- Month sample ---" WScript.Echo "Now : " & n d = DateAdd("m", 1, n) WScript.Echo "Now + 1 Month : " & d d = DateAdd("m", -1, n) WScript.Echo "Now - 1 Month : " & d WScript.Echo "--- Day sample ---" WScript.Echo "Now : " & n d = DateAdd("d", 1, n) WScript.Echo "Now + 1 Day : " & d d = DateAdd("d", -1, n) WScript.Echo "Now - 1 Day : " & d WScript.Echo "--- Others ---" dt = "2012/1/10 01:02:03" WScript.Echo "dt = " & dt WScript.Echo "DateAdd(""yyyy"", 1, dt) = " & DateAdd("yyyy", 1, dt) WScript.Echo "DateAdd(""m"", -10, dt) = " & DateAdd("m", -10, dt) WScript.Echo "DateAdd(""d"", 5, dt) = " & DateAdd("d", 5, dt) WScript.Echo "DateAdd(""h"", -10, dt) = " & DateAdd("h", 10, dt) WScript.Echo "DateAdd(""n"", 30, dt) = " & DateAdd("n", 30, dt) WScript.Echo "DateAdd(""s"", -50, dt) = " & DateAdd("s", 50, dt)