02:56:37 Load from OOCalc file
Call time to read Workbook was 0.0477 seconds
02:56:37 Current memory usage: 1.5 MB
02:56:37 Write to Excel2007 format
02:56:37 File written to /var/www/yii2/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
02:56:37 Peak memory usage: 1.75 MB
02:56:37 Done writing file