DATEVALUE

00:33:44 Converts a date in the form of text to a serial number.
00:33:44 Warning: The PhpSpreadsheet DATEVALUE() function accepts a wider range of date formats than MS Excel DATEFORMAT() function.
00:33:44 Date String: 26 March 2012
00:33:44 Formula: =DATEVALUE(A1)
00:33:44 Excel DateStamp: 40994
00:33:44 Formatted DateStamp2012-Mar-26
00:33:44
00:33:44 Date String: 29 Feb 2012
00:33:44 Formula: =DATEVALUE(A2)
00:33:44 Excel DateStamp: 40968
00:33:44 Formatted DateStamp2012-Feb-29
00:33:44
00:33:44 Date String: April 1, 2012
00:33:44 Formula: =DATEVALUE(A3)
00:33:44 Excel DateStamp: 41000
00:33:44 Formatted DateStamp2012-Apr-01
00:33:44
00:33:44 Date String: 25/12/2012
00:33:44 Formula: =DATEVALUE(A4)
00:33:44 Excel DateStamp: 41268
00:33:44 Formatted DateStamp2012-Dec-25
00:33:44
00:33:44 Date String: 2012-Oct-31
00:33:44 Formula: =DATEVALUE(A5)
00:33:44 Excel DateStamp: 41213
00:33:44 Formatted DateStamp2012-Oct-31
00:33:44
00:33:44 Date String: 5th November
00:33:44 Formula: =DATEVALUE(A6)
00:33:44 Excel DateStamp: 43774
00:33:44 Formatted DateStamp2019-Nov-05
00:33:44
00:33:44 Date String: January 1st
00:33:44 Formula: =DATEVALUE(A7)
00:33:44 Excel DateStamp: 43466
00:33:44 Formatted DateStamp2019-Jan-01
00:33:44
00:33:44 Date String: April 2012
00:33:44 Formula: =DATEVALUE(A8)
00:33:44 Excel DateStamp: 41000
00:33:44 Formatted DateStamp2012-Apr-01
00:33:44
00:33:44 Date String: 17-03
00:33:44 Formula: =DATEVALUE(A9)
00:33:44 Excel DateStamp: 43541
00:33:44 Formatted DateStamp2019-Mar-17
00:33:44
00:33:44 Date String: 03-2012
00:33:44 Formula: =DATEVALUE(A10)
00:33:44 Excel DateStamp: 40969
00:33:44 Formatted DateStamp2012-Mar-01
00:33:44
00:33:44 Date String: 29 Feb 2011
00:33:44 Formula: =DATEVALUE(A11)
00:33:44 Excel DateStamp: #VALUE!
00:33:44 Formatted DateStamp#VALUE!
00:33:44
00:33:44 Date String: 03-05-07
00:33:44 Formula: =DATEVALUE(A12)
00:33:44 Excel DateStamp: 39205
00:33:44 Formatted DateStamp2007-May-03
00:33:44
00:33:44 Date String: 03-MAY-07
00:33:44 Formula: =DATEVALUE(A13)
00:33:44 Excel DateStamp: 39205
00:33:44 Formatted DateStamp2007-May-03
00:33:44
00:33:44 Date String: 03-13-07
00:33:44 Formula: =DATEVALUE(A14)
00:33:44 Excel DateStamp: 41340
00:33:44 Formatted DateStamp2013-Mar-07
00:33:44