table input[type=text].form-control {
    width: 100%;
    margin: 0;
}

#sortablegrid17 th:nth-child(8),
#sortablegrid17 th:nth-child(9),
#sortablegrid17 td:nth-child(8),
#sortablegrid17 td:nth-child(9) {
    display: none;
}