09:31:04 Load from OOCalc file
Call time to read Workbook was 0.0389 seconds
09:31:04 Current memory usage: 1.5 MB
09:31:04 Write to Excel2007 format
09:31:04 File written to /var/www/yii2/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
09:31:04 Peak memory usage: 1.75 MB
09:31:04 Done writing file