12:20:24 Load from OOCalc file Call time to read Workbook was 0.0904 seconds 12:20:24 Current memory usage: 2 MB 12:20:24 Write to Excel2007 format 12:20:24 File written to D:\dev\vsk\vendor\phpoffice\phpexcel\Examples\OOCalcReader.xlsx 12:20:24 Peak memory usage: 4 MB 12:20:24 Done writing file