column visibility false or true status

[kvkv]

I need to bid_status column visible false. Please give me suggestion. I also gave visible="fasle". But It didnt work

<table id="dg" title="Conops Requests" class="easyui-datagrid" style="width:850px;height:330px"
                   url="/get_conops_request.php"
                   toolbar="#toolbar" pagination="true"
                   rownumbers="true"  singleSelect="true" fitcolumns="false">
                <thead >
                    <tr>
                        <th field = "description" width = "150">Description</th>

                            
                      
                        <th field = "conops_file" width = "150" formatter="formatDetail_csp_conops">CONOPS</th>
                        <th field ="date_created" width = "100" >Date</th>
                        
                        <th field = "bid_count" width = "100" formatter="format_csp_conops_bid_count">No Of Bids</th>
                        <th field ="bid_status" width = "100" visible="false">Bid Status</th>
                        

                    </tr>
                </thead>
            </table>

[stworthy]

Please use 'hidden' property instead.

Code:

<th field ="bid_status" width = "100" hidden="true">Bid Status</th>