04:46:29 Create new PHPExcel object
04:46:29 Set document properties
04:46:29 Add some data
04:46:29 Add comments
04:46:29 Add rich-text string
04:46:29 Merge cells
04:46:29 Protect cells
04:46:29 Set cell number formats
04:46:29 Set column widths
04:46:29 Set fonts
04:46:29 Set alignments
04:46:29 Set thin black border outline around column
04:46:29 Set thick brown border outline around Total
04:46:29 Set fills
04:46:29 Set style for header row using alternative method
04:46:29 Unprotect a cell
04:46:29 Add a hyperlink to the sheet
04:46:29 Add a drawing to the worksheet
04:46:29 Add a drawing to the worksheet
04:46:29 Add a drawing to the worksheet
04:46:29 Play around with inserting and removing rows and columns
04:46:29 Set header/footer
04:46:29 Set page orientation and size
04:46:29 Rename first worksheet
04:46:29 Create a second Worksheet object
04:46:29 Add some data
04:46:29 Set the worksheet tab color
04:46:29 Set alignments
04:46:29 Set column widths
04:46:29 Set fonts
04:46:29 Add a drawing to the worksheet
04:46:29 Set page orientation and size
04:46:29 Rename second worksheet
04:46:29 Write to Excel2007 format
04:46:29 File written to 05featuredemo.xlsx
Call time to write Workbook was 0.0133 seconds
04:46:29 Current memory usage: 2.25 MB
04:46:29 Write to Excel5 format
Fatal error: Call to undefined function imagepng() in /var/www/miguiafordadministrador.com.co/www/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php on line 484