13:36:15 Load from OOCalc file Call time to read Workbook was 0.0756 seconds 13:36:15 Current memory usage: 2 MB 13:36:15 Write to Excel2007 format 13:36:15 File written to D:\dev\vsk\vendor\phpoffice\phpexcel\Examples\OOCalcReader.xlsx 13:36:15 Peak memory usage: 4 MB 13:36:15 Done writing file