close special paste button(change worksheet, copy)

cell/model/clipboard.js

@@ -275,6 +275,8 @@
 				var activeRange = ws.getSelectedRange();
 				var wb = window["Asc"]["editor"].wb;
 				
+				wb.handlers.trigger("hideSpecialPasteOptions");
+				
 				if(ws.getCellEditMode() === true)//text in cell
 				{
 					//only TEXT

cell/view/WorkbookView.js

@@ -1679,6 +1679,7 @@
 
     // Нужно очистить поиск
     this._cleanFindResults();
+	this.handlers.trigger("hideSpecialPasteOptions");
     return this;
   };