2012-01-25 22:04:53 +00:00
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# Year Month Day Result Comments
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18, 11, 11, 6890
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1900, 1, 1, 1 // Excel 1900 Calendar Base Date
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1900, 2, 28, 59 // Day before Excel mythical 1900 leap day
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1900, 2, 29, 60 // Excel mythical 1900 leap day
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1900, 3, 1, 61 // Day after Excel mythical 1900 leap day
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1901, 12, 13, 713 // Day after Excel mythical 1900 leap day
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1901, 12, 14, 714 // PHP 32-bit Earliest Date
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1903, 12, 31, 1461
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1904, 1, 1, 1462 // Excel 1904 Calendar Base Date
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1904, 1, 2, 1463
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1960, 12, 19, 22269
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1970, 1, 1, 25569 // PHP Base Date
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1982, 12, 7, 30292
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2008, 6, 12, 39611
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2038, 1, 19, 50424 // PHP 32-bit Latest Date
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2038, 1, 20, 50425 // Day after PHP 32-bit Latest Date
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2008, 1, 1, 39448
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2008, 1, , 39447
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2008, 1, -1, 39446
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2008, 1, -30, 39417
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2008, 1, -31, 39416
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2008, 1, -365, 39082
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2008, 3, 1, 39508
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2008, 3, , 39507
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2008, 3, -1, 39506
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2008, 3, -365, 39142
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2008, , 1, 39417
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2008, -1, 1, 39387
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2008, -11, 1, 39083
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2008, -12, 1, 39052
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2008, -13, 1, 39022
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2008, -13, 30, 39051
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2008, -13, , 39021
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2008, -13, -30, 38991
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2008, -13, -31, 38990
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2008, 13, 1, 39814
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2007, 15, , 39507
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2008, 26, 1, 40210
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2008, 26, -10, 40199
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2008, -26, 61, 38686
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2010, -15, -50, 39641
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2010, -15, 50, 39741
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2010, 15, -50, 40552
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2010, 15, 50, 40652
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2010, 1.5, 1, 40179
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2010, 1.5, 0, 40178
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2010, 0, 1.5, 40148
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2010, 1, 1.5, 40179
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2012, 6, 15, 41075
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2012, 6, , 41060
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2012, , 15, 40892
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, 6, 15, 167
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10, 6, 15, 3819
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10, , , 3622
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, 10, , 274
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, , 10, "#NUM!"
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-20, , , "#NUM!"
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-20, 6, 15, "#NUM!"
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9999, 12, 31, 2958465 // Excel Maximum Date
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10000, 1, 1, "#NUM!" // Exceeded Excel Maximum Date
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2008, 8, 10, 39670
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2008, 12, 31, 39813
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2008, 8, 32, 39692
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2008, 13, 31, 39844
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2009, 1, 0, 39813
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2009, 1, -1, 39812
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2009, 0, 0, 39782
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2009, 0, -1, 39781
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2009, -1, 0, 39752
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2009, -1, -1, 39751
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2010, 0, -1, 40146
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2010, 5, 31, 40329
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2012-08-19 22:17:12 +00:00
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2010, 1, '21st', 40199 // MS Excel will fail with a #VALUE return, but PHPExcel can parse this date
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2012-11-25 17:56:27 +00:00
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2010, "March",'21st', 40258 // MS Excel will fail with a #VALUE return, but PHPExcel can parse this date
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2010, "March",21, 40258 // MS Excel will fail with a #VALUE return, but PHPExcel can parse this date
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2012-01-25 22:04:53 +00:00
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"ABC", 1, 21, "#VALUE!"
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2010, "DEF", 21, "#VALUE!"
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2010, 3, "GHI", "#VALUE!"
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