diff --git a/README.md b/README.md
index ee8cbfb..73a225a 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,12 @@
 
 *New* Spreadsheet Calculator Improved
 
+![Screenshot](readme/screenshot.png)
+
 Based loosely off sc-im (spreadsheet calculator improvised), which has dumb keybinds and not many features.
 
+[Checkout a demo file](readme/demo.nscim), download, then open with `neoscim demo.nscim`.
+
 ## Keybinds
 
 ### Normal mode
diff --git a/readme/demo.nscim b/readme/demo.nscim
new file mode 100644
index 0000000..ab48685
--- /dev/null
+++ b/readme/demo.nscim
@@ -0,0 +1,21 @@
+,,,
+Most of vim's movement works here as well,,,
+,,,
+,i,,
+j,Movement,l,
+,j,,
+,,,
+,"insert text with r, i, or a",,
+,,,
+1,,,
+1,Text can overflow cells,,
+1,But may get cut off if it's too long,,10
+1,,,If it reaches another cell
+1,,,
+Total:,=sum(A:A),Sum A:A,
+,=math::log2(B14),Do math on the output of another function,
+,,,
+,,,
+,,11,Number.
+,,=C18+1,Referencing the number and adding 1
+,,,Copying the cell down will translate the reference
diff --git a/readme/screenshot.png b/readme/screenshot.png
new file mode 100644
index 0000000..9506f2f
Binary files /dev/null and b/readme/screenshot.png differ
diff --git a/src/app/clipboard.rs b/src/app/clipboard.rs
index 7dbab49..c056f37 100644
--- a/src/app/clipboard.rs
+++ b/src/app/clipboard.rs
@@ -367,3 +367,21 @@ fn copy_paste_var_in_function() {
     let a = app.grid.get_cell("A2").as_ref().expect("Should've been set by paste");
     assert_eq!(a.to_string(), "=math::log2(A1)");
 }
+
+#[test]
+fn copy_paste_range_in_function() {
+    let mut app = App::new();
+    app.grid.set_cell("A0", 1.to_string());
+    app.grid.set_cell("A1", 1.to_string());
+    app.grid.set_cell("A2", 1.to_string());
+
+    app.grid.set_cell("B0", "=sum(A:A)".to_string());
+    app.grid.mv_cursor_to(1, 0);
+    app.mode = super::mode::Mode::Chord(Chord::new('y'));
+    Mode::process_key(&mut app, 'y');
+    Mode::process_key(&mut app, 'l');
+    Mode::process_key(&mut app, 'p');
+
+    let a = app.grid.get_cell("C0").as_ref().expect("Should've been set by paste");
+    assert_eq!(a.to_string(), "=sum(B:B)");
+}