22 Heavily formatted

03:28:20 Create new Spreadsheet object
03:28:20 Set document properties
03:28:20 Add some data
03:28:20 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0138 seconds
03:28:20 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0101 seconds
03:28:20 Peak memory usage: 4MB