04:05:31 Load from OOCalc file
Call time to read Workbook was 0.0279 seconds
04:05:31 Current memory usage: 4 MB
04:05:31 Write to Excel2007 format
04:05:31 File written to /var/www/html/examcontroller-web/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
04:05:31 Peak memory usage: 6 MB
04:05:31 Done writing file