18:30:34 Load from OOCalc file Call time to read Workbook was 0.0542 seconds 18:30:34 Current memory usage: 2 MB 18:30:34 Write to Excel2007 format 18:30:34 File written to /var/www/html/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx 18:30:34 Peak memory usage: 2 MB 18:30:34 Done writing file