08:14:57 Create new PHPExcel object
08:14:57 Set document properties
08:14:57 Add some data

Notice: Trying to access array offset on value of type float in /var/www/html/apiIOPA2023/lib/vendor/phpoffice/phpexcel/Classes/PHPExcel/Cell/DefaultValueBinder.php on line 82
08:14:57 Add comments
08:14:57 Add rich-text string
08:14:57 Merge cells
08:14:57 Protect cells
08:14:57 Set cell number formats
08:14:57 Set column widths
08:14:57 Set fonts
08:14:57 Set alignments
08:14:57 Set thin black border outline around column
08:14:57 Set thick brown border outline around Total
08:14:57 Set fills
08:14:57 Set style for header row using alternative method
08:14:57 Unprotect a cell
08:14:57 Add a hyperlink to an external website
08:14:57 Add a hyperlink to another cell on a different worksheet within the workbook
08:14:57 Add a drawing to the worksheet
08:14:57 Add a drawing to the worksheet
08:14:57 Add a drawing to the worksheet
08:14:57 Play around with inserting and removing rows and columns
08:14:57 Set header/footer
08:14:57 Set page orientation and size
08:14:57 Rename first worksheet
08:14:57 Create a second Worksheet object
08:14:57 Add some data
08:14:57 Set the worksheet tab color
08:14:57 Set alignments
08:14:57 Set column widths
08:14:57 Set fonts
08:14:57 Add a drawing to the worksheet
08:14:57 Set page orientation and size
08:14:57 Rename second worksheet
08:14:57 Write to HTML format

Warning: fopen(/var/www/html/apiIOPA2023/lib/vendor/phpoffice/phpexcel/Examples/17html.htm): failed to open stream: Permission denied in /var/www/html/apiIOPA2023/lib/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/HTML.php on line 159

Fatal error: Uncaught PHPExcel_Writer_Exception: Could not open file /var/www/html/apiIOPA2023/lib/vendor/phpoffice/phpexcel/Examples/17html.htm for writing. in /var/www/html/apiIOPA2023/lib/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/HTML.php:161 Stack trace: #0 /var/www/html/apiIOPA2023/lib/vendor/phpoffice/phpexcel/Examples/17html.php(50): PHPExcel_Writer_HTML->save() #1 {main} thrown in /var/www/html/apiIOPA2023/lib/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/HTML.php on line 161