Table Freeze Column 24 Regular icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="currentColor" d="M21 17.75A3.25 3.25 0 0 1 17.75 21H6.25A3.25 3.25 0 0 1 3 17.75V6.25A3.25 3.25 0 0 1 6.25 3h11.5A3.25 3.25 0 0 1 21 6.25v11.5Zm-3.25 1.75a1.75 1.75 0 0 0 1.75-1.75V6.25a1.75 1.75 0 0 0-1.75-1.75H15.5v15h2.25ZM10 4.5v4h4v-4h-4Zm-1.5 0H6.25A1.75 1.75 0 0 0 4.5 6.25V8.5h4v-4Zm0 5.5h-4v4h4v-4Zm1.5 4h4v-4h-4v4Zm0 1.5v4h4v-4h-4Zm-1.5 0h-4v2.25c0 .966.784 1.75 1.75 1.75H8.5v-4Z"/></svg>