22 Heavily formatted

04:57:06 Create new Spreadsheet object
04:57:06 Set document properties
04:57:06 Add some data
04:57:06 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0250 seconds
04:57:06 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0252 seconds
04:57:06 Peak memory usage: 4MB