11:35:06 Load from OOCalc file Call time to read Workbook was 0.1334 seconds 11:35:06 Current memory usage: 4 MB 11:35:06 Write to Excel2007 format 11:35:06 File written to D:\wwwroot\stu91\vendor\phpoffice\phpexcel\Examples\OOCalcReader.xlsx 11:35:06 Peak memory usage: 6.25 MB 11:35:06 Done writing file