18:29:41 Load from OOCalc file
Call time to read Workbook was 0.0183 seconds
18:29:41 Current memory usage: 2 MB
18:29:41 Write to Excel2007 format
18:29:41 File written to /home/hycmvsgn/heal.co.ke/invoices/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
18:29:41 Peak memory usage: 2 MB
18:29:41 Done writing file