20:32:55 Create new PHPExcel object
20:32:55 Set document properties
20:32:55 Add some data
<br />
<b>Notice</b>:  Trying to access array offset on value of type float in <b>/var/www/html/test/REPORTERIA/librerias/importar-excel/Classes/PHPExcel/Cell/DefaultValueBinder.php</b> on line <b>86</b><br />
20:32:55 Add comments
20:32:55 Add rich-text string
20:32:55 Merge cells
20:32:55 Protect cells
20:32:55 Set cell number formats
20:32:55 Set column widths
20:32:55 Set fonts
20:32:55 Set alignments
20:32:55 Set thin black border outline around column
20:32:55 Set thick brown border outline around Total
20:32:55 Set fills
20:32:55 Set style for header row using alternative method
20:32:55 Unprotect a cell
20:32:55 Add a hyperlink to the sheet
20:32:55 Add a drawing to the worksheet
20:32:55 Add a drawing to the worksheet
20:32:55 Add a drawing to the worksheet
20:32:55 Play around with inserting and removing rows and columns
20:32:55 Set header/footer
20:32:55 Set page orientation and size
20:32:55 Rename first worksheet
20:32:55 Create a second Worksheet object
20:32:55 Add some data
20:32:55 Set the worksheet tab color
20:32:55 Set alignments
20:32:55 Set column widths
20:32:55 Set fonts
20:32:55 Add a drawing to the worksheet
20:32:55 Set page orientation and size
20:32:55 Rename second worksheet
20:32:55 Write to Excel5 format<br /><br />
<b>Fatal error</b>:  Uncaught Error: Call to undefined function imagepng() in /var/www/html/test/REPORTERIA/librerias/importar-excel/Classes/PHPExcel/Writer/Excel5.php:509
Stack trace:
#0 /var/www/html/test/REPORTERIA/librerias/importar-excel/Classes/PHPExcel/Writer/Excel5.php(155): PHPExcel_Writer_Excel5-&gt;_buildWorkbookEscher()
#1 /var/www/html/test/REPORTERIA/librerias/importar-excel/Tests/14excel5.php(45): PHPExcel_Writer_Excel5-&gt;save()
#2 {main}
  thrown in <b>/var/www/html/test/REPORTERIA/librerias/importar-excel/Classes/PHPExcel/Writer/Excel5.php</b> on line <b>509</b><br />