08:39:06 Create new PHPExcel object<br />08:39:06 Set document properties<br />08:39:06 Add data<br />08:39:06 Set styling<br />08:39:06 Set autofilter range<br />08:39:06 Set active filters<br />08:39:06 Execute filtering<br />08:39:06 Display filtered rows<br />    Row number - 1 Country Date <br />    Row number - 2960 United States <br />
<b>Fatal error</b>:  Uncaught Error: Call to undefined function mb_strtolower() in /var/www/html/cont.megaconstruct.ro/vendor/phpoffice/phpexcel/Classes/PHPExcel/Style/NumberFormat.php:448
Stack trace:
#0 [internal function]: PHPExcel_Style_NumberFormat::setLowercaseCallback(Array)
#1 /var/www/html/cont.megaconstruct.ro/vendor/phpoffice/phpexcel/Classes/PHPExcel/Style/NumberFormat.php(464): preg_replace_callback('/(?:^|&quot;)([^&quot;]*)...', Array, 'yyyy-mm-dd')
#2 /var/www/html/cont.megaconstruct.ro/vendor/phpoffice/phpexcel/Classes/PHPExcel/Style/NumberFormat.php(647): PHPExcel_Style_NumberFormat::formatAsDate(45688, 'yyyy-mm-dd')
#3 /var/www/html/cont.megaconstruct.ro/vendor/phpoffice/phpexcel/Classes/PHPExcel/Cell.php(191): PHPExcel_Style_NumberFormat::toFormattedString(45688, 'yyyy-mm-dd')
#4 /var/www/html/cont.megaconstruct.ro/vendor/phpoffice/phpexcel/Examples/10autofilter-selection-display.php(195): PHPExcel_Cell-&gt;getFormattedValue()
#5 {main}
  thrown in <b>/var/www/html/cont.megaconstruct.ro/vendor/phpoffice/phpexcel/Classes/PHPExcel/Style/NumberFormat.php</b> on line <b>448</b><br />