08:21:53 Create new PHPExcel object
08:21:53 Set document properties
08:21:53 Add some data
Notice: Trying to access array offset on value of type float in /var/www/html/michael/vendor/phpoffice/phpexcel/Classes/PHPExcel/Cell/DefaultValueBinder.php on line 82
08:21:53 Add comments
08:21:53 Add rich-text string
08:21:53 Merge cells
08:21:53 Protect cells
08:21:53 Set cell number formats
08:21:53 Set column widths
08:21:53 Set fonts
08:21:53 Set alignments
08:21:53 Set thin black border outline around column
08:21:53 Set thick brown border outline around Total
08:21:53 Set fills
08:21:53 Set style for header row using alternative method
08:21:53 Unprotect a cell
08:21:53 Add a hyperlink to an external website
08:21:53 Add a hyperlink to another cell on a different worksheet within the workbook
08:21:53 Add a drawing to the worksheet
08:21:53 Add a drawing to the worksheet
08:21:53 Add a drawing to the worksheet
08:21:53 Play around with inserting and removing rows and columns
08:21:53 Set header/footer
08:21:53 Set page orientation and size
08:21:53 Rename first worksheet
08:21:53 Create a second Worksheet object
08:21:53 Add some data
08:21:53 Set the worksheet tab color
08:21:53 Set alignments
08:21:53 Set column widths
08:21:53 Set fonts
08:21:53 Add a drawing to the worksheet
08:21:53 Set page orientation and size
08:21:53 Rename second worksheet
08:21:53 Write to Excel2007 format
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Notice: Trying to access array offset on value of type null in /var/www/html/michael/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007/Worksheet.php on line 1117
Notice: Trying to access array offset on value of type null in /var/www/html/michael/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007/Worksheet.php on line 1117
Notice: Trying to access array offset on value of type null in /var/www/html/michael/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007/Worksheet.php on line 1117
Notice: Trying to access array offset on value of type null in /var/www/html/michael/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007/Worksheet.php on line 1117
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Notice: Trying to access array offset on value of type null in /var/www/html/michael/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007/Worksheet.php on line 1117
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Fatal error: Uncaught PHPExcel_Writer_Exception: Could not close zip file /var/www/html/michael/vendor/phpoffice/phpexcel/Examples/05featuredemo.xlsx. in /var/www/html/michael/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:389
Stack trace:
#0 /var/www/html/michael/vendor/phpoffice/phpexcel/Examples/05featuredemo.php(48): PHPExcel_Writer_Excel2007->save()
#1 {main}
thrown in /var/www/html/michael/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 389