23:10:23 Create new PHPExcel object
23:10:23 Set document properties
23:10:23 Add some data
23:10:23 Add comments
23:10:23 Add rich-text string
23:10:23 Merge cells
23:10:23 Protect cells
23:10:23 Set cell number formats
23:10:23 Set column widths
23:10:23 Set fonts
23:10:23 Set alignments
23:10:23 Set thin black border outline around column
23:10:23 Set thick brown border outline around Total
23:10:23 Set fills
23:10:23 Set style for header row using alternative method
23:10:23 Unprotect a cell
23:10:23 Add a hyperlink to an external website
23:10:23 Add a hyperlink to another cell on a different worksheet within the workbook
23:10:23 Add a drawing to the worksheet

Fatal error: Uncaught exception 'PHPExcel_Exception' with message 'File ./images/officelogo.jpg not found!' in /var/www/html/back/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/Drawing.php:114 Stack trace: #0 /var/www/html/back/vendor/phpoffice/phpexcel/Examples/05featuredemo.inc.php(287): PHPExcel_Worksheet_Drawing->setPath('./images/office...') #1 /var/www/html/back/vendor/phpoffice/phpexcel/Examples/16csv.php(38): include('/var/www/html/b...') #2 {main} thrown in /var/www/html/back/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/Drawing.php on line 114