22:48:40 Load from OOCalc file
Call time to read Workbook was 0.0461 seconds
22:48:40 Current memory usage: 4 MB
22:48:40 Write to Excel2007 format
22:48:40 File written to /var/www/chart_maker/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
22:48:40 Peak memory usage: 6 MB
22:48:40 Done writing file