15:01:52 Create new PHPExcel object
15:01:52 Set document properties
15:01:52 Add data
15:01:52 Set styling
15:01:52 Set autofilter range
15:01:52 Set active filters
15:01:52 Execute filtering
15:01:52 Display filtered rows
Row number - 1 Country Date
Row number - 2952 United States
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, 'yyyy-mm-dd')
#2 /var/www/tsf-audio-bitrate/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Style/NumberFormat.php(647): PHPExcel_Style_NumberFormat::formatAsDate(46053, 'yyyy-mm-dd')
#3 /var/www/tsf-audio-bitrate/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Cell.php(191): PHPExcel_Style_NumberFormat::toFormattedString(46053, 'yyyy-mm-dd')
#4 /var/www/tsf-audio-bitrate/html/vendor/phpoffice/phpexcel/Examples/10autofilter-selection-display.php(195): PHPExcel_Cell->getFormattedValue()
#5 {main}
thrown in /var/www/tsf-audio-bitrate/html/vendor/phpoffice/phpexcel/Classes/PHPExcel/Style/NumberFormat.php on line 448