09:35:18 Create new PHPExcel object<br />09:35:18 Set document properties<br />09:35:18 Add some data<br /><br />
<b>Notice</b>:  Trying to access array offset on value of type float in <b>/var/www/r/PHPExcel-1.8/Classes/PHPExcel/Cell/DefaultValueBinder.php</b> on line <b>82</b><br />
09:35:18 Add comments<br />09:35:18 Add rich-text string<br />09:35:18 Merge cells<br />09:35:18 Protect cells<br />09:35:18 Set cell number formats<br />09:35:18 Set column widths<br />09:35:18 Set fonts<br />09:35:18 Set alignments<br />09:35:18 Set thin black border outline around column<br />09:35:18 Set thick brown border outline around Total<br />09:35:18 Set fills<br />09:35:18 Set style for header row using alternative method<br />09:35:18 Unprotect a cell<br />09:35:18 Add a hyperlink to an external website<br />09:35:18 Add a hyperlink to another cell on a different worksheet within the workbook<br />09:35:18 Add a drawing to the worksheet<br />09:35:18 Add a drawing to the worksheet<br />09:35:18 Add a drawing to the worksheet<br />09:35:18 Play around with inserting and removing rows and columns<br />09:35:18 Set header/footer<br />09:35:18 Set page orientation and size<br />09:35:18 Rename first worksheet<br />09:35:18 Create a second Worksheet object<br />09:35:18 Add some data<br />09:35:18 Set the worksheet tab color<br />09:35:18 Set alignments<br />09:35:18 Set column widths<br />09:35:18 Set fonts<br />09:35:18 Add a drawing to the worksheet<br />09:35:18 Set page orientation and size<br />09:35:18 Rename second worksheet<br />09:35:18 Write to Excel2007 format<br /><br />
<b>Notice</b>:  Trying to access array offset on value of type null in <b>/var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007/Worksheet.php</b> on line <b>1117</b><br />
<br />
<b>Notice</b>:  Trying to access array offset on value of type null in <b>/var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007/Worksheet.php</b> on line <b>1117</b><br />
<br />
<b>Notice</b>:  Trying to access array offset on value of type null in <b>/var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007/Worksheet.php</b> on line <b>1117</b><br />
<br />
<b>Notice</b>:  Trying to access array offset on value of type null in <b>/var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007/Worksheet.php</b> on line <b>1117</b><br />
<br />
<b>Notice</b>:  Trying to access array offset on value of type null in <b>/var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007/Worksheet.php</b> on line <b>1117</b><br />
<br />
<b>Notice</b>:  Trying to access array offset on value of type null in <b>/var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007/Worksheet.php</b> on line <b>1117</b><br />
<br />
<b>Notice</b>:  Trying to access array offset on value of type null in <b>/var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007/Worksheet.php</b> on line <b>1117</b><br />
<br />
<b>Notice</b>:  Trying to access array offset on value of type null in <b>/var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007/Worksheet.php</b> on line <b>1117</b><br />
<br />
<b>Notice</b>:  Trying to access array offset on value of type null in <b>/var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007/Worksheet.php</b> on line <b>1117</b><br />
09:35:18 File written to 05featuredemo.xlsx<br />Call time to write Workbook was 0.0040 seconds<br />09:35:18 Current memory usage: 2 MB<br />09:35:18 Write to Excel5 format<br /><br />
<b>Fatal error</b>:  Uncaught Error: Call to undefined function imagepng() in /var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel5.php:470
Stack trace:
#0 /var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel5.php(136): PHPExcel_Writer_Excel5-&gt;buildWorkbookEscher()
#1 /var/www/r/PHPExcel-1.8/Examples/05featuredemo.php(63): PHPExcel_Writer_Excel5-&gt;save()
#2 {main}
  thrown in <b>/var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel5.php</b> on line <b>470</b><br />