17:42:31 Load from OOCalc file
Call time to read Workbook was 0.0552 seconds
17:42:31 Current memory usage: 2 MB
17:42:31 Write to Excel2007 format
17:42:31 File written to /var/www/mail_center/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
17:42:31 Peak memory usage: 2 MB
17:42:31 Done writing file