15:58:10 Load from Gnumeric file
Call time to read Workbook was 0.0726 seconds
15:58:10 Current memory usage: 6 MB
15:58:10 Write to Excel2007 format
15:58:10 File written to /var/www/chart_maker/vendor/phpoffice/phpexcel/Examples/GnumericReader.xlsx
15:58:10 Peak memory usage: 8 MB
15:58:10 Done writing file