12:51:32 Load from OOCalc file
Call time to read Workbook was 0.0516 seconds
12:51:32 Current memory usage: 2 MB
12:51:32 Write to Excel2007 format
12:51:32 File written to /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
12:51:32 Peak memory usage: 2 MB
12:51:32 Done writing file