00:53:13 Load from OOCalc file Call time to read Workbook was 0.0835 seconds 00:53:13 Current memory usage: 4.25 MB 00:53:13 Write to Excel2007 format 00:53:13 File written to /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples/OOCalcReaderPCLZip.xlsx 00:53:13 Peak memory usage: 6.75 MB 00:53:13 Done writing file