Support CSV graphs and improve the look and feel (#2495)

Co-authored-by: David Luzar <luzar.david@gmail.com>
Co-authored-by: dwelle <luzar.david@gmail.com>

src/components/App.tsx

@@ -990,7 +990,7 @@ class App extends React.Component<ExcalidrawProps, AppState> {
         this.setState({ errorMessage: data.errorMessage });
       } else if (data.spreadsheet) {
         this.addElementsFromPasteOrLibrary(
-          renderSpreadsheet(this.state, data.spreadsheet, cursorX, cursorY),
+          renderSpreadsheet(data.spreadsheet, cursorX, cursorY),
         );
       } else if (data.elements) {
         this.addElementsFromPasteOrLibrary(data.elements);