23:24:40 Load from OOCalc file Call time to read Workbook was 0.0462 seconds 23:24:40 Current memory usage: 1.5 MB 23:24:40 Write to Excel2007 format 23:24:40 File written to /var/www/yii2/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx 23:24:40 Peak memory usage: 1.75 MB 23:24:40 Done writing file