14:08:39 Load from OOCalc file
Call time to read Workbook was 0.0588 seconds
14:08:39 Current memory usage: 2 MB
14:08:39 Write to Excel2007 format
14:08:39 File written to /var/www/chart_maker/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
14:08:39 Peak memory usage: 2 MB
14:08:39 Done writing file