22 Heavily formatted

05:27:32 Create new Spreadsheet object
05:27:32 Set document properties
05:27:32 Add some data
05:27:33 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0257 seconds
05:27:33 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0395 seconds
05:27:33 Peak memory usage: 6.5MB