DATEVALUE

14:05:33 Converts a date in the form of text to a serial number.
14:05:33 Warning: The PhpSpreadsheet DATEVALUE() function accepts a wider range of date formats than MS Excel DATEFORMAT() function.
14:05:33 Date String: 26 March 2012
14:05:33 Formula: =DATEVALUE(A1)
14:05:33 Excel DateStamp: 40994
14:05:33 Formatted DateStamp2012-Mar-26
14:05:33
14:05:33 Date String: 29 Feb 2012
14:05:33 Formula: =DATEVALUE(A2)
14:05:33 Excel DateStamp: 40968
14:05:33 Formatted DateStamp2012-Feb-29
14:05:33
14:05:33 Date String: April 1, 2012
14:05:33 Formula: =DATEVALUE(A3)
14:05:33 Excel DateStamp: 41000
14:05:33 Formatted DateStamp2012-Apr-01
14:05:33
14:05:33 Date String: 25/12/2012
14:05:33 Formula: =DATEVALUE(A4)
14:05:33 Excel DateStamp: 41268
14:05:33 Formatted DateStamp2012-Dec-25
14:05:33
14:05:33 Date String: 2012-Oct-31
14:05:33 Formula: =DATEVALUE(A5)
14:05:33 Excel DateStamp: 41213
14:05:33 Formatted DateStamp2012-Oct-31
14:05:33
14:05:33 Date String: 5th November
14:05:33 Formula: =DATEVALUE(A6)
14:05:33 Excel DateStamp: 44140
14:05:33 Formatted DateStamp2020-Nov-05
14:05:33
14:05:33 Date String: January 1st
14:05:33 Formula: =DATEVALUE(A7)
14:05:33 Excel DateStamp: 43831
14:05:33 Formatted DateStamp2020-Jan-01
14:05:33
14:05:33 Date String: April 2012
14:05:33 Formula: =DATEVALUE(A8)
14:05:33 Excel DateStamp: 41000
14:05:33 Formatted DateStamp2012-Apr-01
14:05:33
14:05:33 Date String: 17-03
14:05:33 Formula: =DATEVALUE(A9)
14:05:33 Excel DateStamp: 43907
14:05:33 Formatted DateStamp2020-Mar-17
14:05:33
14:05:33 Date String: 03-2012
14:05:33 Formula: =DATEVALUE(A10)
14:05:33 Excel DateStamp: 40969
14:05:33 Formatted DateStamp2012-Mar-01
14:05:33
14:05:33 Date String: 29 Feb 2011
14:05:33 Formula: =DATEVALUE(A11)
14:05:33 Excel DateStamp: #VALUE!
14:05:33 Formatted DateStamp#VALUE!
14:05:33
14:05:33 Date String: 03-05-07
14:05:33 Formula: =DATEVALUE(A12)
14:05:33 Excel DateStamp: 39205
14:05:33 Formatted DateStamp2007-May-03
14:05:33
14:05:33 Date String: 03-MAY-07
14:05:33 Formula: =DATEVALUE(A13)
14:05:33 Excel DateStamp: 39205
14:05:33 Formatted DateStamp2007-May-03
14:05:33
14:05:33 Date String: 03-13-07
14:05:33 Formula: =DATEVALUE(A14)
14:05:33 Excel DateStamp: 41340
14:05:33 Formatted DateStamp2013-Mar-07
14:05:33