09:12:44 Create new PHPExcel object
09:12:44 Set document properties
09:12:44 Add some data
09:12:44 Set column widths
09:12:44 Add conditional formatting
09:12:44 Duplicate the conditional formatting across a range of cells
09:12:44 Set fonts
09:12:44 Set header/footer
09:12:44 Set page orientation and size
09:12:44 Rename worksheet
09:12:44 Write to Excel2007 format

Notice: Trying to access array offset on value of type null in /home/azizulfi/public_html/old/invois/vendor/turbo124/phpexcel/Classes/PHPExcel/Writer/Excel2007/Worksheet.php on line 1117
09:12:44 File written to 08conditionalformatting.xlsx
Call time to write Workbook was 0.0081 seconds
09:12:44 Write to Excel5 format
09:12:44 File written to 08conditionalformatting.xls
Call time to write Workbook was 0.0073 seconds
09:12:44 Current memory usage: 2 MB
09:12:44 Peak memory usage: 2 MB
09:12:44 Done writing file
File has been created in /home/azizulfi/public_html/old/invois/vendor/turbo124/phpexcel/Examples