21:26:43 Load from OOCalc file
Call time to read Workbook was 0.0658 seconds
21:26:43 Current memory usage: 2 MB
21:26:43 Write to Excel2007 format
21:26:43 File written to /home/hktifuzy/public_html/invoices/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
21:26:43 Peak memory usage: 4 MB
21:26:43 Done writing file