08:37:48 Load from OOCalc file
Call time to read Workbook was 0.0512 seconds
08:37:48 Current memory usage: 1.5 MB
08:37:48 Write to Excel2007 format
08:37:48 File written to /var/www/yii2/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
08:37:48 Peak memory usage: 1.75 MB
08:37:48 Done writing file