19:51:33 Load from OOCalc file
Call time to read Workbook was 0.0458 seconds
19:51:33 Current memory usage: 2 MB
19:51:33 Write to Excel2007 format
19:51:33 File written to /var/www/customs_yiao/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
19:51:33 Peak memory usage: 2 MB
19:51:33 Done writing file