08:31:36 Create new PHPExcel object<br />08:31:36 Set document properties<br />08:31:36 Add some data<br />08:31:36 Add comments<br />08:31:36 Add rich-text string<br />08:31:36 Merge cells<br />08:31:36 Protect cells<br />08:31:36 Set cell number formats<br />08:31:36 Set column widths<br />08:31:36 Set fonts<br />08:31:36 Set alignments<br />08:31:36 Set thin black border outline around column<br />08:31:36 Set thick brown border outline around Total<br />08:31:36 Set fills<br />08:31:36 Set style for header row using alternative method<br />08:31:36 Unprotect a cell<br />08:31:36 Add a hyperlink to an external website<br />08:31:36 Add a hyperlink to another cell on a different worksheet within the workbook<br />08:31:36 Add a drawing to the worksheet<br />08:31:36 Add a drawing to the worksheet<br />08:31:36 Add a drawing to the worksheet<br />08:31:36 Play around with inserting and removing rows and columns<br />08:31:36 Set header/footer<br />08:31:36 Set page orientation and size<br />08:31:36 Rename first worksheet<br />08:31:36 Create a second Worksheet object<br />08:31:36 Add some data<br />08:31:36 Set the worksheet tab color<br />08:31:36 Set alignments<br />08:31:36 Set column widths<br />08:31:36 Set fonts<br />08:31:36 Add a drawing to the worksheet<br />08:31:36 Set page orientation and size<br />08:31:36 Rename second worksheet<br />08:31:36 Write to CSV format<br /><br />
<b>Fatal error</b>:  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('/(?:^|&quot;)([^&quot;]*)...', Array, 'd-mmm-yy')
#2 /var/www/tsf-audio-bitrate/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Style/NumberFormat.php(647): PHPExcel_Style_NumberFormat::formatAsDate(46271, 'd-mmm-yy')
#3 /var/www/tsf-audio-bitrate/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet.php(2502): PHPExcel_Style_NumberFormat::toFormattedString(46271, 'd-mmm-yy')
#4 /var/www/tsf-audio-bitrate/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/CSV.php(142): PHPExcel_Worksheet-&gt;rangeToArray('A1:E1', '', true)
#5 /var/www/tsf-audio-bitrate/html/vendor/phpoffice/phpexcel/Examples/16csv.php(50): PHPExcel_Writer_CSV-&gt;save(' in <b>/var/www/tsf-audio-bitrate/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Style/NumberFormat.php</b> on line <b>448</b><br />