02:27:08 Create new PHPExcel object
02:27:08 Set document properties
02:27:08 Add some data
02:27:08 Add comments
02:27:08 Add rich-text string
02:27:08 Merge cells
02:27:08 Protect cells
02:27:08 Set cell number formats
02:27:08 Set column widths
02:27:08 Set fonts
02:27:08 Set alignments
02:27:08 Set thin black border outline around column
02:27:08 Set thick brown border outline around Total
02:27:08 Set fills
02:27:08 Set style for header row using alternative method
02:27:08 Unprotect a cell
02:27:08 Add a hyperlink to an external website
02:27:08 Add a hyperlink to another cell on a different worksheet within the workbook
02:27:08 Add a drawing to the worksheet
02:27:08 Add a drawing to the worksheet
02:27:08 Add a drawing to the worksheet
02:27:08 Play around with inserting and removing rows and columns
02:27:08 Set header/footer
02:27:08 Set page orientation and size
02:27:08 Rename first worksheet
02:27:08 Create a second Worksheet object
02:27:08 Add some data
02:27:08 Set the worksheet tab color
02:27:08 Set alignments
02:27:08 Set column widths
02:27:08 Set fonts
02:27:08 Add a drawing to the worksheet
02:27:08 Set page orientation and size
02:27:08 Rename second worksheet
02:27:08 Write to HTML 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/Writer/HTML.php(1245): PHPExcel_Style_NumberFormat::toFormattedString(46297, 'd-mmm-yy', Array)
#4 /var/www/tsf-audio-bitrate/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/HTML.php(476): PHPExcel_Writer_HTML->generateRow(Object(PHPExcel_Worksheet), Array, 0, 'td')
#5 /var/www/tsf-audio-bitrate/html/vendor/phpoffice/phpexcel/Classes/PHPExce in /var/www/tsf-audio-bitrate/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Style/NumberFormat.php on line 448