16:11:04 Load from OOCalc file
Call time to read Workbook was 0.0465 seconds
16:11:05 Current memory usage: 4 MB
16:11:05 Write to Excel2007 format
16:11:05 File written to /var/www/customs_rongma/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
16:11:05 Peak memory usage: 6 MB
16:11:05 Done writing file