01:35:01 Load from OOCalc file Call time to read Workbook was 0.6350 seconds 01:35:02 Current memory usage: 4 MB 01:35:02 Write to Excel2007 format 01:35:02 File written to /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx 01:35:02 Peak memory usage: 4 MB 01:35:02 Done writing file