06:39:17 Load from OOCalc file
Call time to read Workbook was 0.3409 seconds
06:39:18 Current memory usage: 1.5 MB
06:39:18 Write to Excel2007 format
06:39:18 File written to /var/www/html/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
06:39:18 Peak memory usage: 2 MB
06:39:18 Done writing file