bug fix: query execution will not reset entire spreadsheet

www/html/_assets/css/studio.css

@@ -84,7 +84,7 @@
 
 .studio .control {
     background-color: #F3F3F3;
-    padding:4px;
+    
     display:grid; grid-template-columns: 50px auto 40%; gap:8px; align-items: center;
     
 }

www/html/_assets/js/studio.js

@@ -161,17 +161,33 @@ studio.grid = function (){
         })
 
         var spreadsheet = new ej.spreadsheet.Spreadsheet();
-        
-        // spreadsheet.openUrl='/api/io/open'
-        // spreadsheet.openSettings = {chunkSize:1024}
-        // spreadsheet.saveUrl = 'https://services.syncfusion.com/js/production/api/spreadsheet/save'
-        // spreadsheet.created = function (){}
         spreadsheet.sheets = [
             {name:_id.replace(/[#,.]/g,' '),
                 ranges:[{dataSource:rows}],
             
             }
         ]
+        if( $(_id)[0].spreadsheet ){
+            book = $(_id)[0].spreadsheet ;
+            book.sheets.forEach((sheet)=>{
+                if(sheet.name != _id.replace(/[#,.]/g,' ')){
+                    
+                    spreadsheet.sheets.push(sheet)
+                }
+            })
+            
+        }
+        
+        // spreadsheet.openUrl='/api/io/open'
+        // spreadsheet.openSettings = {chunkSize:1024}
+        // spreadsheet.saveUrl = 'https://services.syncfusion.com/js/production/api/spreadsheet/save'
+        // spreadsheet.created = function (){}
+        // spreadsheet.sheets = [
+        //     {name:_id.replace(/[#,.]/g,' '),
+        //         ranges:[{dataSource:rows}],
+               
+        //     }
+        // ]
           
         
         spreadsheet.appendTo(_id)
@@ -220,7 +236,8 @@ studio.frame = function (_args){
                 }else{
                     _compute(_label,_r.data)
                     var _id = '.code.'+_args.label.trim()
-                    $(_id).val('-- '+$(_id).val().replace(/\n/g,'-- ') + '\n'+_r['query'])
+                    // $(_id).val('-- '+$(_id).val().replace(/\n/g,'-- ') + '\n'+_r['query'])
+                    $(_id).val(_r['query'])
                 }
                 sessionStorage[_label] = _query