var WORKBOOK = {
         "FontName": "맑은 고딕",
         "FontSize": 11,
         "WorkSheets": [
             {
                 "Name": grid_name,
                 "DisplayGridlines": "false",
                 "Ranges": [
                     {
                         "Range": "A1", "Value": "■ Report Name : " + Matrix.GetReportInfo().NAME,
                         "ColSpan": 5
                     },
                     {
                         "Range": "A2", "Value": "■ Printer : " + Matrix.GetUserInfo().UserName,
                         "ColSpan": 5
                     },
                     {
                         "Range": "A3", "Value": "■ Print Time : " + Matrix.GetDateTime().ToString("yyyy-MM-dd HH:mm:ss"),
                         "ColSpan": 5
                     }
                 ],
                 "Controls": [
                     { "Name": grid_name, "Range": "A5" }
                 ]
             }
         ]
     };