23:54:13 Load from OOCalc file
Call time to read Workbook was 0.0722 seconds
23:54:13 Current memory usage: 4 MB
23:54:13 Write to Excel2007 format
23:54:13 File written to /home/hktifuzy/public_html/invoices/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
23:54:13 Peak memory usage: 6 MB
23:54:13 Done writing file