05:18:56 Create new PHPExcel object
05:18:56 Set document properties
05:18:56 Add some data
Notice: Trying to access array offset on value of type float in /var/www/r/PHPExcel-1.8/Classes/PHPExcel/Cell/DefaultValueBinder.php on line 82
05:18:56 Add comments
05:18:56 Add rich-text string
05:18:56 Merge cells
05:18:56 Protect cells
05:18:56 Set cell number formats
05:18:56 Set column widths
05:18:56 Set fonts
05:18:56 Set alignments
05:18:56 Set thin black border outline around column
05:18:56 Set thick brown border outline around Total
05:18:56 Set fills
05:18:56 Set style for header row using alternative method
05:18:56 Unprotect a cell
05:18:56 Add a hyperlink to an external website
05:18:56 Add a hyperlink to another cell on a different worksheet within the workbook
05:18:56 Add a drawing to the worksheet
05:18:56 Add a drawing to the worksheet
05:18:56 Add a drawing to the worksheet
05:18:56 Play around with inserting and removing rows and columns
05:18:56 Set header/footer
05:18:56 Set page orientation and size
05:18:56 Rename first worksheet
05:18:56 Create a second Worksheet object
05:18:56 Add some data
05:18:56 Set the worksheet tab color
05:18:56 Set alignments
05:18:56 Set column widths
05:18:56 Set fonts
05:18:56 Add a drawing to the worksheet
05:18:56 Set page orientation and size
05:18:56 Rename second worksheet
05:18:56 Write to Excel2007 format
Notice: Trying to access array offset on value of type null in /var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007/Worksheet.php on line 1117
Notice: Trying to access array offset on value of type null in /var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007/Worksheet.php on line 1117
Notice: Trying to access array offset on value of type null in /var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007/Worksheet.php on line 1117
Notice: Trying to access array offset on value of type null in /var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007/Worksheet.php on line 1117
Notice: Trying to access array offset on value of type null in /var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007/Worksheet.php on line 1117
Notice: Trying to access array offset on value of type null in /var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007/Worksheet.php on line 1117
Notice: Trying to access array offset on value of type null in /var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007/Worksheet.php on line 1117
Notice: Trying to access array offset on value of type null in /var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007/Worksheet.php on line 1117
Notice: Trying to access array offset on value of type null in /var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007/Worksheet.php on line 1117
05:18:56 File written to 05featuredemo.xlsx
Call time to write Workbook was 0.0040 seconds
05:18:56 Current memory usage: 2 MB
05:18:56 Write to Excel5 format
Fatal error: 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->buildWorkbookEscher()
#1 /var/www/r/PHPExcel-1.8/Examples/05featuredemo.php(63): PHPExcel_Writer_Excel5->save()
#2 {main}
thrown in /var/www/r/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel5.php on line 470