import org.simantics.scenegraph.INode;
import org.simantics.spreadsheet.graph.GraphUI;
import org.simantics.spreadsheet.resource.SpreadsheetResource;
import org.simantics.scenegraph.INode;
import org.simantics.spreadsheet.graph.GraphUI;
import org.simantics.spreadsheet.resource.SpreadsheetResource;