DATEVALUE

06:29:04 Converts a date in the form of text to a serial number.
06:29:04 Warning: The PhpSpreadsheet DATEVALUE() function accepts a wider range of date formats than MS Excel DATEFORMAT() function.
06:29:04 Date String: 26 March 2012
06:29:04 Formula: =DATEVALUE(A1)
06:29:04 Excel DateStamp: 40994
06:29:04 Formatted DateStamp2012-Mar-26
06:29:04
06:29:04 Date String: 29 Feb 2012
06:29:04 Formula: =DATEVALUE(A2)
06:29:04 Excel DateStamp: 40968
06:29:04 Formatted DateStamp2012-Feb-29
06:29:04
06:29:04 Date String: April 1, 2012
06:29:04 Formula: =DATEVALUE(A3)
06:29:04 Excel DateStamp: 41000
06:29:04 Formatted DateStamp2012-Apr-01
06:29:04
06:29:04 Date String: 25/12/2012
06:29:04 Formula: =DATEVALUE(A4)
06:29:04 Excel DateStamp: 41268
06:29:04 Formatted DateStamp2012-Dec-25
06:29:04
06:29:04 Date String: 2012-Oct-31
06:29:04 Formula: =DATEVALUE(A5)
06:29:04 Excel DateStamp: 41213
06:29:04 Formatted DateStamp2012-Oct-31
06:29:04
06:29:04 Date String: 5th November
06:29:04 Formula: =DATEVALUE(A6)
06:29:04 Excel DateStamp: 43774
06:29:04 Formatted DateStamp2019-Nov-05
06:29:04
06:29:04 Date String: January 1st
06:29:04 Formula: =DATEVALUE(A7)
06:29:04 Excel DateStamp: 43466
06:29:04 Formatted DateStamp2019-Jan-01
06:29:04
06:29:04 Date String: April 2012
06:29:04 Formula: =DATEVALUE(A8)
06:29:04 Excel DateStamp: 41000
06:29:04 Formatted DateStamp2012-Apr-01
06:29:04
06:29:04 Date String: 17-03
06:29:04 Formula: =DATEVALUE(A9)
06:29:04 Excel DateStamp: 43541
06:29:04 Formatted DateStamp2019-Mar-17
06:29:04
06:29:04 Date String: 03-2012
06:29:04 Formula: =DATEVALUE(A10)
06:29:04 Excel DateStamp: 40969
06:29:04 Formatted DateStamp2012-Mar-01
06:29:04
06:29:04 Date String: 29 Feb 2011
06:29:04 Formula: =DATEVALUE(A11)
06:29:04 Excel DateStamp: #VALUE!
06:29:04 Formatted DateStamp#VALUE!
06:29:04
06:29:04 Date String: 03-05-07
06:29:04 Formula: =DATEVALUE(A12)
06:29:04 Excel DateStamp: 39205
06:29:04 Formatted DateStamp2007-May-03
06:29:04
06:29:04 Date String: 03-MAY-07
06:29:04 Formula: =DATEVALUE(A13)
06:29:04 Excel DateStamp: 39205
06:29:04 Formatted DateStamp2007-May-03
06:29:04
06:29:04 Date String: 03-13-07
06:29:04 Formula: =DATEVALUE(A14)
06:29:04 Excel DateStamp: 41340
06:29:04 Formatted DateStamp2013-Mar-07
06:29:04