42 RichText

21:49:23 Create new Spreadsheet object
21:49:23 Set document properties
21:49:23 Add some data
21:49:23 Rename worksheet
21:49:23 Write Xlsx format to /tmp/phpspreadsheet/42_RichText.xlsx in 0.0016 seconds
21:49:23 Write Xls format to /tmp/phpspreadsheet/42_RichText.xls in 0.0009 seconds
21:49:23 Peak memory usage: 2MB