12:24:19 Create new PHPExcel object<br />12:24:19 Set document properties<br />12:24:19 Add some data<br />12:24:19 Add comments<br />12:24:19 Add rich-text string<br />12:24:19 Merge cells<br />12:24:19 Protect cells<br />12:24:19 Set cell number formats<br />12:24:19 Set column widths<br />12:24:19 Set fonts<br />12:24:19 Set alignments<br />12:24:19 Set thin black border outline around column<br />12:24:19 Set thick brown border outline around Total<br />12:24:19 Set fills<br />12:24:19 Set style for header row using alternative method<br />12:24:19 Unprotect a cell<br />12:24:19 Add a hyperlink to an external website<br />12:24:19 Add a hyperlink to another cell on a different worksheet within the workbook<br />12:24:19 Add a drawing to the worksheet<br />12:24:19 Add a drawing to the worksheet<br />12:24:19 Add a drawing to the worksheet<br />12:24:19 Play around with inserting and removing rows and columns<br />12:24:19 Set header/footer<br />12:24:19 Set page orientation and size<br />12:24:19 Rename first worksheet<br />12:24:19 Create a second Worksheet object<br />12:24:19 Add some data<br />12:24:19 Set the worksheet tab color<br />12:24:19 Set alignments<br />12:24:19 Set column widths<br />12:24:19 Set fonts<br />12:24:19 Add a drawing to the worksheet<br />12:24:19 Set page orientation and size<br />12:24:19 Rename second worksheet<br />12:24:19 Write to CSV format<br /><br />
<b>Warning</b>:  fopen(/var/www/html/petroerp/vendor/phpoffice/phpexcel/Examples/16csv.csv): failed to open stream: Permission denied in <b>/var/www/html/petroerp/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/CSV.php</b> on line <b>114</b><br />
<br />
<b>Fatal error</b>:  Uncaught PHPExcel_Writer_Exception: Could not open file /var/www/html/petroerp/vendor/phpoffice/phpexcel/Examples/16csv.csv for writing. in /var/www/html/petroerp/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/CSV.php:116
Stack trace:
#0 /var/www/html/petroerp/vendor/phpoffice/phpexcel/Examples/16csv.php(50): PHPExcel_Writer_CSV-&gt;save('/var/www/html/p...')
#1 {main}
  thrown in <b>/var/www/html/petroerp/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/CSV.php</b> on line <b>116</b><br />