21:15:09 Load from OOCalc file
Call time to read Workbook was 0.0526 seconds
21:15:09 Current memory usage: 4 MB
21:15:09 Write to Excel2007 format
21:15:09 File written to /var/www/customs_rongma/vendor/phpoffice/phpexcel/Examples/OOCalcReaderPCLZip.xlsx
21:15:09 Peak memory usage: 6 MB
21:15:09 Done writing file