DATEVALUE

21:35:27 Converts a date in the form of text to a serial number.
21:35:27 Warning: The PhpSpreadsheet DATEVALUE() function accepts a wider range of date formats than MS Excel DATEFORMAT() function.
21:35:27 Date String: 26 March 2012
21:35:27 Formula: =DATEVALUE(A1)
21:35:27 Excel DateStamp: 40994
21:35:27 Formatted DateStamp2012-Mar-26
21:35:27
21:35:27 Date String: 29 Feb 2012
21:35:27 Formula: =DATEVALUE(A2)
21:35:27 Excel DateStamp: 40968
21:35:27 Formatted DateStamp2012-Feb-29
21:35:27
21:35:27 Date String: April 1, 2012
21:35:27 Formula: =DATEVALUE(A3)
21:35:27 Excel DateStamp: 41000
21:35:27 Formatted DateStamp2012-Apr-01
21:35:27
21:35:27 Date String: 25/12/2012
21:35:27 Formula: =DATEVALUE(A4)
21:35:27 Excel DateStamp: 41268
21:35:27 Formatted DateStamp2012-Dec-25
21:35:27
21:35:27 Date String: 2012-Oct-31
21:35:27 Formula: =DATEVALUE(A5)
21:35:27 Excel DateStamp: 41213
21:35:27 Formatted DateStamp2012-Oct-31
21:35:27
21:35:27 Date String: 5th November
21:35:27 Formula: =DATEVALUE(A6)
21:35:27 Excel DateStamp: 44870
21:35:27 Formatted DateStamp2022-Nov-05
21:35:27
21:35:27 Date String: January 1st
21:35:27 Formula: =DATEVALUE(A7)
21:35:27 Excel DateStamp: 44562
21:35:27 Formatted DateStamp2022-Jan-01
21:35:27
21:35:27 Date String: April 2012
21:35:27 Formula: =DATEVALUE(A8)
21:35:27 Excel DateStamp: 41000
21:35:27 Formatted DateStamp2012-Apr-01
21:35:27
21:35:27 Date String: 17-03
21:35:27 Formula: =DATEVALUE(A9)
21:35:27 Excel DateStamp: 44637
21:35:27 Formatted DateStamp2022-Mar-17
21:35:27
21:35:27 Date String: 03-2012
21:35:27 Formula: =DATEVALUE(A10)
21:35:27 Excel DateStamp: 40969
21:35:27 Formatted DateStamp2012-Mar-01
21:35:27
21:35:27 Date String: 29 Feb 2011
21:35:27 Formula: =DATEVALUE(A11)
21:35:27 Excel DateStamp: #VALUE!
21:35:27 Formatted DateStamp#VALUE!
21:35:27
21:35:27 Date String: 03-05-07
21:35:27 Formula: =DATEVALUE(A12)
21:35:27 Excel DateStamp: 39205
21:35:27 Formatted DateStamp2007-May-03
21:35:27
21:35:27 Date String: 03-MAY-07
21:35:27 Formula: =DATEVALUE(A13)
21:35:27 Excel DateStamp: 39205
21:35:27 Formatted DateStamp2007-May-03
21:35:27
21:35:27 Date String: 03-13-07
21:35:27 Formula: =DATEVALUE(A14)
21:35:27 Excel DateStamp: 41340
21:35:27 Formatted DateStamp2013-Mar-07
21:35:27