21:15:13 Load from OOCalc file
Call time to read Workbook was 0.0553 seconds
21:15:13 Current memory usage: 2 MB
21:15:13 Write to Excel2007 format
21:15:13 File written to /var/www/customs_yiao/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
21:15:13 Peak memory usage: 2 MB
21:15:13 Done writing file