05:25:24 Create new PHPExcel object
05:25:24 Set document properties
05:25:24 Add some data
05:25:24 Add comments
05:25:24 Add rich-text string
05:25:24 Merge cells
05:25:24 Protect cells
05:25:24 Set cell number formats
05:25:24 Set column widths
05:25:24 Set fonts
05:25:24 Set alignments
05:25:24 Set thin black border outline around column
05:25:24 Set thick brown border outline around Total
05:25:24 Set fills
05:25:24 Set style for header row using alternative method
05:25:24 Unprotect a cell
05:25:24 Add a hyperlink to an external website
05:25:24 Add a hyperlink to another cell on a different worksheet within the workbook
05:25:24 Add a drawing to the worksheet
05:25:24 Add a drawing to the worksheet
05:25:24 Add a drawing to the worksheet
05:25:24 Play around with inserting and removing rows and columns
05:25:24 Set header/footer
05:25:24 Set page orientation and size
05:25:24 Rename first worksheet
05:25:24 Create a second Worksheet object
05:25:24 Add some data
05:25:24 Set the worksheet tab color
05:25:24 Set alignments
05:25:24 Set column widths
05:25:24 Set fonts
05:25:24 Add a drawing to the worksheet
05:25:24 Set page orientation and size
05:25:24 Rename second worksheet
05:25:24 Write to HTML format

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