How to remove image from cell? about ce HOT 1 OPEN

                                    } else if ((e.keyCode == 8) ||
                                               (e.keyCode >= 48 && e.keyCode <= 57) ||
                                               (e.keyCode >= 96 && e.keyCode <= 111) ||
                                               (e.keyCode >= 187 && e.keyCode <= 190) ||
                                               ((String.fromCharCode(e.keyCode) == e.key || String.fromCharCode(e.keyCode).toLowerCase() == e.key.toLowerCase()) && jexcel.validLetter(String.fromCharCode(e.keyCode)))) {
                                        
                                        
                                        if ((e.keyCode == 8) && jexcel.current.options.columns[columnId].type == 'image'){
                                            jexcel.current.updateCell(columnId, rowId, '', true);
                                        }
                                        
                                        // Start edition
                                        jexcel.current.openEditor(jexcel.current.records[rowId][columnId], true);