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duncan-bayne/xlsx-snippet.xml

Created September 3, 2015 23:25
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Rounding issue in XLSX date cells
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xlsx-snippet.xml
<sheetData>
<row r="1" customFormat="false" ht="12.8" hidden="false" customHeight="false" outlineLevel="0" collapsed="false">
<c r="A1" s="1" t="n">
<v>41552</v>
</c>
</row>
<row r="2" customFormat="false" ht="12.8" hidden="false" customHeight="false" outlineLevel="0" collapsed="false">
<c r="A2" s="1" t="n">
<v>41551.9999999998</v>
</c>
</row>
</sheetData>
@duncan-bayne
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If you extract the above XLSX with xlsx2csv, one date comes out as midnight, the other 23:59:59:

$ xlsx2csv test.xlsx
05/10/2013 00:00:00
04/10/2013 23:59:59

... and yet they both display as 05/10/2013 00:00:00 in the spreadsheet.

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