22 Heavily formatted

05:43:35 Create new Spreadsheet object
05:43:35 Set document properties
05:43:35 Add some data
05:43:35 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0214 seconds
05:43:35 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0181 seconds
05:43:35 Peak memory usage: 2MB