13:08:50 Load from OOCalc file
Call time to read Workbook was 0.1075 seconds
13:08:50 Current memory usage: 4 MB
13:08:50 Write to Excel2007 format
13:08:50 File written to /home/hktifuzy/public_html/invoices/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
13:08:50 Peak memory usage: 6 MB
13:08:50 Done writing file