DATEVALUE

17:57:47 Converts a date in the form of text to a serial number.
17:57:47 Warning: The PhpSpreadsheet DATEVALUE() function accepts a wider range of date formats than MS Excel DATEFORMAT() function.
17:57:47 Date String: 26 March 2012
17:57:47 Formula: =DATEVALUE(A1)
17:57:47 Excel DateStamp: 40994
17:57:47 Formatted DateStamp2012-Mar-26
17:57:47
17:57:47 Date String: 29 Feb 2012
17:57:47 Formula: =DATEVALUE(A2)
17:57:47 Excel DateStamp: 40968
17:57:47 Formatted DateStamp2012-Feb-29
17:57:47
17:57:47 Date String: April 1, 2012
17:57:47 Formula: =DATEVALUE(A3)
17:57:47 Excel DateStamp: 41000
17:57:47 Formatted DateStamp2012-Apr-01
17:57:47
17:57:47 Date String: 25/12/2012
17:57:47 Formula: =DATEVALUE(A4)
17:57:47 Excel DateStamp: 41268
17:57:47 Formatted DateStamp2012-Dec-25
17:57:47
17:57:47 Date String: 2012-Oct-31
17:57:47 Formula: =DATEVALUE(A5)
17:57:47 Excel DateStamp: 41213
17:57:47 Formatted DateStamp2012-Oct-31
17:57:47
17:57:47 Date String: 5th November
17:57:47 Formula: =DATEVALUE(A6)
17:57:47 Excel DateStamp: 44140
17:57:47 Formatted DateStamp2020-Nov-05
17:57:47
17:57:47 Date String: January 1st
17:57:47 Formula: =DATEVALUE(A7)
17:57:47 Excel DateStamp: 43831
17:57:47 Formatted DateStamp2020-Jan-01
17:57:47
17:57:47 Date String: April 2012
17:57:47 Formula: =DATEVALUE(A8)
17:57:47 Excel DateStamp: 41000
17:57:47 Formatted DateStamp2012-Apr-01
17:57:47
17:57:47 Date String: 17-03
17:57:47 Formula: =DATEVALUE(A9)
17:57:47 Excel DateStamp: 43907
17:57:47 Formatted DateStamp2020-Mar-17
17:57:47
17:57:47 Date String: 03-2012
17:57:47 Formula: =DATEVALUE(A10)
17:57:47 Excel DateStamp: 40969
17:57:47 Formatted DateStamp2012-Mar-01
17:57:47
17:57:47 Date String: 29 Feb 2011
17:57:47 Formula: =DATEVALUE(A11)
17:57:47 Excel DateStamp: #VALUE!
17:57:47 Formatted DateStamp#VALUE!
17:57:47
17:57:47 Date String: 03-05-07
17:57:47 Formula: =DATEVALUE(A12)
17:57:47 Excel DateStamp: 39205
17:57:47 Formatted DateStamp2007-May-03
17:57:47
17:57:47 Date String: 03-MAY-07
17:57:47 Formula: =DATEVALUE(A13)
17:57:47 Excel DateStamp: 39205
17:57:47 Formatted DateStamp2007-May-03
17:57:47
17:57:47 Date String: 03-13-07
17:57:47 Formula: =DATEVALUE(A14)
17:57:47 Excel DateStamp: 41340
17:57:47 Formatted DateStamp2013-Mar-07
17:57:47