05:22:43 Load from OOCalc file
Call time to read Workbook was 0.0534 seconds
05:22:43 Current memory usage: 1.5 MB
05:22:43 Write to Excel2007 format
05:22:43 File written to /var/www/yii2/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
05:22:43 Peak memory usage: 1.75 MB
05:22:43 Done writing file