21:56:43 Create new PHPExcel object
21:56:43 Set document properties
21:56:43 Add some data
21:56:43 Add comments
21:56:43 Add rich-text string
21:56:43 Merge cells
21:56:43 Protect cells
21:56:43 Set cell number formats
21:56:43 Set column widths
21:56:43 Set fonts
21:56:43 Set alignments
21:56:43 Set thin black border outline around column
21:56:43 Set thick brown border outline around Total
21:56:43 Set fills
21:56:43 Set style for header row using alternative method
21:56:43 Unprotect a cell
21:56:43 Add a hyperlink to an external website
21:56:43 Add a hyperlink to another cell on a different worksheet within the workbook
21:56:43 Add a drawing to the worksheet
21:56:43 Add a drawing to the worksheet
21:56:43 Add a drawing to the worksheet
21:56:43 Play around with inserting and removing rows and columns
21:56:44 Set header/footer
21:56:44 Set page orientation and size
21:56:44 Rename first worksheet
21:56:44 Create a second Worksheet object
21:56:44 Add some data
21:56:44 Set the worksheet tab color
21:56:44 Set alignments
21:56:44 Set column widths
21:56:44 Set fonts
21:56:44 Add a drawing to the worksheet
21:56:44 Set page orientation and size
21:56:44 Rename second worksheet
21:56:44 Write to HTML format

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Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not open file /var/www/engenbbq/vendor/phpoffice/phpexcel/Examples/17html.htm for writing.' in /var/www/engenbbq/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/HTML.php:166 Stack trace: #0 /var/www/engenbbq/vendor/phpoffice/phpexcel/Examples/17html.php(50): PHPExcel_Writer_HTML->save('/var/www/engenb...') #1 {main} thrown in /var/www/engenbbq/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/HTML.php on line 166