getCell = function(x, y) {
    const obj = this;

    if (typeof x === 'string') {
        // Convert in case name is excel liked ex. A10, BB92
        const cell = getIdFromColumnName(x, true);

        x = cell[0];
        y = cell[1];
    }

    return obj.records[y][x].element;
}
Get the cell object

@param object cell
@return string value