20:03:44 Create new PHPExcel object
20:03:44 Set document properties
20:03:44 Add some data

Notice: Trying to access array offset on value of type float in /var/www/html/rw/vendor/phpoffice/phpexcel/Classes/PHPExcel/Cell/DefaultValueBinder.php on line 86
20:03:44 Add comments
20:03:44 Add rich-text string
20:03:44 Merge cells
20:03:44 Protect cells
20:03:44 Set cell number formats
20:03:44 Set column widths
20:03:44 Set fonts
20:03:44 Set alignments
20:03:44 Set thin black border outline around column
20:03:44 Set thick brown border outline around Total
20:03:44 Set fills
20:03:44 Set style for header row using alternative method
20:03:44 Unprotect a cell
20:03:44 Add a hyperlink to the sheet
20:03:44 Add a drawing to the worksheet
20:03:44 Add a drawing to the worksheet
20:03:44 Add a drawing to the worksheet
20:03:44 Play around with inserting and removing rows and columns
20:03:44 Set header/footer
20:03:44 Set page orientation and size
20:03:44 Rename first worksheet
20:03:44 Create a second Worksheet object
20:03:44 Add some data
20:03:44 Set the worksheet tab color
20:03:44 Set alignments
20:03:44 Set column widths
20:03:44 Set fonts
20:03:44 Add a drawing to the worksheet
20:03:44 Set page orientation and size
20:03:44 Rename second worksheet
20:03:44 Hide grid lines
20:03:44 Set orientation to landscape
20:03:44 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