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