Use this gist in Google Sheets Script Editor, after save use the function slugify into a cell

Google Sheets Latin Slugify

function slugify(str) {

    str = str.replace(/^\s+|\s+$/g, ''); // trim
    str = str.toLowerCase();

    // remove accents, swap ñ for n, etc
    var from = "ãàáäâẽèéëêìíïîõòóöôùúüûñç·/_,:;";
    var to   = "aaaaaeeeeeiiiiooooouuuunc------";
    for (var i=0, l=from.length ; i<l ; i++) {
         str = str.replace(new RegExp(from.charAt(i), 'g'), to.charAt(i));
    }

    str = str.replace(/[^a-z0-9 -]/g, '') // remove invalid chars
    .replace(/\s+/g, '-') // collapse whitespace and replace by -
    .replace(/-+/g, '-'); // collapse dashes

    return str;
    
}