22 Heavily formatted

10:15:11 Create new Spreadsheet object
10:15:11 Set document properties
10:15:11 Add some data
10:15:11 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0235 seconds
10:15:11 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0195 seconds
10:15:11 Peak memory usage: 2.25MB