For running J!5.1 you must https://fabrikar.com/forums/index.php?wiki/update-from-github/ or include the new file manually https://fabrikar.com/forums/index.php?threads/joomla-5-1-and-fabrik-cannot-find-files-error.54473/post-285151 See also Announcements
Please see our announcement here.
<option value="UTF-8">UTF-8</option>
<option value="UTF-16">UTF-16</option>
<option value="UTF-16LE">UTF-16LE</option>
<option value="ISO-8859-15">ISO-8859-15</option>
if (function_exists('iconv')) {
$foo = iconv(blah blah);
}
else {
$foo = mb_convert_encoding(blah blah);
}
$params = $this->model->getParams();
$doubleQuote = $params->get('csv_double_quote', '1') === '1';