20:04:20 Create new PHPExcel object
20:04:20 Set document properties
20:04:20 Add some data
20:04:20 Add comments
20:04:20 Add rich-text string
20:04:20 Merge cells
20:04:20 Protect cells
20:04:20 Set cell number formats
20:04:20 Set column widths
20:04:20 Set fonts
20:04:20 Set alignments
20:04:20 Set thin black border outline around column
20:04:20 Set thick brown border outline around Total
20:04:20 Set fills
20:04:20 Set style for header row using alternative method
20:04:20 Unprotect a cell
20:04:20 Add a hyperlink to an external website
20:04:20 Add a hyperlink to another cell on a different worksheet within the workbook
20:04:20 Add a drawing to the worksheet
20:04:20 Add a drawing to the worksheet
20:04:20 Add a drawing to the worksheet
20:04:20 Play around with inserting and removing rows and columns
20:04:20 Set header/footer
20:04:20 Set page orientation and size
20:04:20 Rename first worksheet
20:04:20 Create a second Worksheet object
20:04:20 Add some data
20:04:20 Set the worksheet tab color
20:04:20 Set alignments
20:04:20 Set column widths
20:04:20 Set fonts
20:04:20 Add a drawing to the worksheet
20:04:20 Set page orientation and size
20:04:20 Rename second worksheet
20:04:20 Hide grid lines
20:04:20 Set orientation to landscape
20:04:20 Write to PDF format using DomPDF
NOTICE: Please set the $rendererName and $rendererLibraryPath values
at the top of this script as appropriate for your directory structure