23:54:07 Create new PHPExcel object
23:54:07 Set document properties
23:54:07 Add some data
23:54:07 Add comments
23:54:07 Add rich-text string
23:54:07 Merge cells
23:54:07 Protect cells
23:54:07 Set cell number formats
23:54:07 Set column widths
23:54:07 Set fonts
23:54:07 Set alignments
23:54:07 Set thin black border outline around column
23:54:07 Set thick brown border outline around Total
23:54:07 Set fills
23:54:07 Set style for header row using alternative method
23:54:07 Unprotect a cell
23:54:07 Add a hyperlink to an external website
23:54:07 Add a hyperlink to another cell on a different worksheet within the workbook
23:54:07 Add a drawing to the worksheet
23:54:07 Add a drawing to the worksheet
23:54:07 Add a drawing to the worksheet
23:54:07 Play around with inserting and removing rows and columns
23:54:07 Set header/footer
23:54:07 Set page orientation and size
23:54:07 Rename first worksheet
23:54:07 Create a second Worksheet object
23:54:07 Add some data
23:54:07 Set the worksheet tab color
23:54:07 Set alignments
23:54:07 Set column widths
23:54:07 Set fonts
23:54:07 Add a drawing to the worksheet
23:54:07 Set page orientation and size
23:54:07 Rename second worksheet
23:54:07 Write to HTML format

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Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not open file /var/www/html/sallyofertas/mbinv/vendor/phpoffice/phpexcel/Examples/17html.htm for writing.' in /var/www/html/sallyofertas/mbinv/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/HTML.php:161 Stack trace: #0 /var/www/html/sallyofertas/mbinv/vendor/phpoffice/phpexcel/Examples/17html.php(50): PHPExcel_Writer_HTML->save('/var/www/html/s...') #1 {main} thrown in /var/www/html/sallyofertas/mbinv/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/HTML.php on line 161