08:29:53 Create new PHPExcel object
08:29:53 Set document properties
08:29:53 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 />
08:29:53 Add comments
08:29:53 Add rich-text string
08:29:53 Merge cells
08:29:53 Protect cells
08:29:53 Set cell number formats
08:29:53 Set column widths
08:29:53 Set fonts
08:29:53 Set alignments
08:29:53 Set thin black border outline around column
08:29:53 Set thick brown border outline around Total
08:29:53 Set fills
08:29:53 Set style for header row using alternative method
08:29:53 Unprotect a cell
08:29:53 Add a hyperlink to the sheet
08:29:53 Add a drawing to the worksheet
08:29:53 Add a drawing to the worksheet
08:29:53 Add a drawing to the worksheet
08:29:53 Play around with inserting and removing rows and columns
08:29:53 Set header/footer
08:29:53 Set page orientation and size
08:29:53 Rename first worksheet
08:29:53 Create a second Worksheet object
08:29:53 Add some data
08:29:53 Set the worksheet tab color
08:29:53 Set alignments
08:29:53 Set column widths
08:29:53 Set fonts
08:29:53 Add a drawing to the worksheet
08:29:53 Set page orientation and size
08:29:53 Rename second worksheet
08:29:53 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 />