14:41:40 Read Slk format from /var/www/erp/spreadsheet/samples/templates/SylkTest.slk in 0.0090 seconds 14:41:40 Write Xlsx format to /tmp/phpspreadsheet/20_Read_Sylk.xlsx in 0.0081 seconds 14:41:40 Write Xls format to /tmp/phpspreadsheet/20_Read_Sylk.xls in 0.0061 seconds 14:41:40 Peak memory usage: 2MB