06:11:20 Load from OOCalc file
Call time to read Workbook was 0.0443 seconds
06:11:20 Current memory usage: 2 MB
06:11:20 Write to Excel2007 format
06:11:20 File written to /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
06:11:20 Peak memory usage: 2 MB
06:11:20 Done writing file