12:12:12 Create new PHPExcel object
12:12:12 Set document properties
12:12:12 Add some data
12:12:12 Add comments
12:12:12 Add rich-text string
12:12:12 Merge cells
12:12:12 Protect cells
12:12:12 Set cell number formats
12:12:12 Set column widths
12:12:12 Set fonts
12:12:12 Set alignments
12:12:12 Set thin black border outline around column
12:12:12 Set thick brown border outline around Total
12:12:12 Set fills
12:12:12 Set style for header row using alternative method
12:12:12 Unprotect a cell
12:12:12 Add a hyperlink to an external website
12:12:12 Add a hyperlink to another cell on a different worksheet within the workbook
12:12:12 Add a drawing to the worksheet
12:12:12 Add a drawing to the worksheet
12:12:12 Add a drawing to the worksheet
12:12:12 Play around with inserting and removing rows and columns
12:12:12 Set header/footer
12:12:12 Set page orientation and size
12:12:12 Rename first worksheet
12:12:12 Create a second Worksheet object
12:12:12 Add some data
12:12:12 Set the worksheet tab color
12:12:12 Set alignments
12:12:12 Set column widths
12:12:12 Set fonts
12:12:12 Add a drawing to the worksheet
12:12:12 Set page orientation and size
12:12:12 Rename second worksheet
12:12:12 Hide grid lines
12:12:12 Set orientation to landscape
12:12:12 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