Resulting XLSX file when reduced test case is exported, but manually modified by removing the apostrophs around the sheet name in file sheet1.xml. Result: Excel now shows value of cell A1 correctly.
Bug79998ReducedTestCase_ManuallyRemovedApostrophesFromSheet1XML_SoThatItWorksNow.xlsx (application/vnd.openxmlformats-officedocument.spreadsheetml.sheet), 6.43 KB, created by Victor V. Terber on 2014-06-25 08:22:35 UTC
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Creator: Victor V. Terber
Created: 2014-06-25 08:22:35 UTC
Size: 6.43 KB

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