02:27:11 Create new PHPExcel object
02:27:11 Set document properties
02:27:11 Add some data
02:27:11 Add comments
02:27:11 Add rich-text string
02:27:11 Merge cells
02:27:11 Protect cells
02:27:11 Set cell number formats
02:27:11 Set column widths
02:27:11 Set fonts
02:27:11 Set alignments
02:27:11 Set thin black border outline around column
02:27:11 Set thick brown border outline around Total
02:27:11 Set fills
02:27:11 Set style for header row using alternative method
02:27:11 Unprotect a cell
02:27:11 Add a hyperlink to an external website
02:27:11 Add a hyperlink to another cell on a different worksheet within the workbook
02:27:11 Add a drawing to the worksheet
02:27:11 Add a drawing to the worksheet
02:27:11 Add a drawing to the worksheet
02:27:11 Play around with inserting and removing rows and columns
02:27:11 Set header/footer
02:27:11 Set page orientation and size
02:27:11 Rename first worksheet
02:27:11 Create a second Worksheet object
02:27:11 Add some data
02:27:11 Set the worksheet tab color
02:27:11 Set alignments
02:27:11 Set column widths
02:27:11 Set fonts
02:27:11 Add a drawing to the worksheet
02:27:11 Set page orientation and size
02:27:11 Rename second worksheet
02:27:11 Write to CSV format
Fatal error: Uncaught Error: Call to undefined function mb_strtolower() in /var/www/tsf-audio-bitrate/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Style/NumberFormat.php:448
Stack trace:
#0 [internal function]: PHPExcel_Style_NumberFormat::setLowercaseCallback(Array)
#1 /var/www/tsf-audio-bitrate/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Style/NumberFormat.php(464): preg_replace_callback('/(?:^|")([^"]*)...', Array, 'd-mmm-yy')
#2 /var/www/tsf-audio-bitrate/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Style/NumberFormat.php(647): PHPExcel_Style_NumberFormat::formatAsDate(46297, 'd-mmm-yy')
#3 /var/www/tsf-audio-bitrate/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet.php(2502): PHPExcel_Style_NumberFormat::toFormattedString(46297, 'd-mmm-yy')
#4 /var/www/tsf-audio-bitrate/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/CSV.php(142): PHPExcel_Worksheet->rangeToArray('A1:E1', '', true)
#5 /var/www/tsf-audio-bitrate/html/vendor/phpoffice/phpexcel/Examples/16csv.php(50): PHPExcel_Writer_CSV->save(' in /var/www/tsf-audio-bitrate/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Style/NumberFormat.php on line 448