19:48:48 Load from Gnumeric file Call time to read Workbook was 0.0537 seconds 19:48:48 Current memory usage: 4 MB 19:48:48 Write to Excel2007 format 19:48:48 File written to /home/fasttech/gymbrain.fasttechsoft.com/vendor/phpoffice/phpexcel/Examples/GnumericReader.xlsx 19:48:48 Peak memory usage: 4 MB 19:48:48 Done writing file