18:53:39 Load from OOCalc file
Call time to read Workbook was 0.0621 seconds
18:53:39 Current memory usage: 4 MB
18:53:39 Write to Excel2007 format
18:53:39 File written to /var/www/mail_center/vendor/phpoffice/phpexcel/Examples/OOCalcReaderPCLZip.xlsx
18:53:39 Peak memory usage: 6 MB
18:53:39 Done writing file