diff --git a/src/book/mod.rs b/src/book/mod.rs
index 796c81a..a691930 100644
--- a/src/book/mod.rs
+++ b/src/book/mod.rs
@@ -131,6 +131,12 @@ impl Book {
         self.model
             .insert_rows(self.current_sheet, row_idx as i32, count as i32)
             .map_err(|e| anyhow!("Unable to insert row(s): {}", e))?;
+        if self.location.row >= row_idx {
+            self.move_to(Address {
+                row: self.location.row + count,
+                col: self.location.col,
+            })?;
+        }
         Ok(())
     }
 
@@ -138,6 +144,12 @@ impl Book {
         self.model
             .insert_columns(self.current_sheet, col_idx as i32, count as i32)
             .map_err(|e| anyhow!("Unable to insert column(s): {}", e))?;
+        if self.location.col >= col_idx {
+            self.move_to(Address {
+                row: self.location.row,
+                col: self.location.col + count,
+            })?;
+        }
         Ok(())
     }
 
@@ -206,8 +218,9 @@ impl Book {
 
 impl Default for Book {
     fn default() -> Self {
-        let mut book = Book::new(Model::new_empty("default_name", "en", "America/New_York").unwrap());
-        book.update_entry(&Address{row: 1, col: 1}, "").unwrap();
+        let mut book =
+            Book::new(Model::new_empty("default_name", "en", "America/New_York").unwrap());
+        book.update_entry(&Address { row: 1, col: 1 }, "").unwrap();
         book
     }
 }
diff --git a/src/book/test.rs b/src/book/test.rs
index 4cc3015..a750502 100644
--- a/src/book/test.rs
+++ b/src/book/test.rs
@@ -63,3 +63,29 @@ fn test_book_insert_cell_new_column() {
     assert_eq!((1, 1, 1, 2), (min_row, max_row, min_column, max_column));
     assert_eq!((1, 2), book.get_size().expect("Failed to get size"));
 }
+
+#[test]
+fn test_book_insert_rows() {
+    let mut book = Book::default();
+    book.update_entry(&Address { row: 2, col: 2 }, "1")
+        .expect("failed to edit cell");
+    book.move_to(Address { row: 2, col: 2 }).expect("Failed to move to location");
+    assert_eq!((2, 2), book.get_size().expect("Failed to get size"));
+    book.insert_rows(1, 5).expect("Failed to insert rows");
+    assert_eq!((7, 2), book.get_size().expect("Failed to get size"));
+    assert_eq!(Address {row: 7, col: 2, }, book.location);
+    assert_eq!("1", book.get_current_cell_rendered().expect("Failed to get rendered content"));
+}
+
+#[test]
+fn test_book_insert_columns() {
+    let mut book = Book::default();
+    book.update_entry(&Address { row: 2, col: 2 }, "1")
+        .expect("failed to edit cell");
+    book.move_to(Address { row: 2, col: 2 }).expect("Failed to move to location");
+    assert_eq!((2, 2), book.get_size().expect("Failed to get size"));
+    book.insert_columns(1, 5).expect("Failed to insert rows");
+    assert_eq!((2, 7), book.get_size().expect("Failed to get size"));
+    assert_eq!(Address {row: 2, col: 7, }, book.location);
+    assert_eq!("1", book.get_current_cell_rendered().expect("Failed to get rendered content"));
+}
diff --git a/src/ui/mod.rs b/src/ui/mod.rs
index e5067cc..9044a02 100644
--- a/src/ui/mod.rs
+++ b/src/ui/mod.rs
@@ -6,7 +6,6 @@ use crate::book::Book;
 
 use anyhow::Result;
 use crossterm::event::{self, Event, KeyCode, KeyEventKind, KeyModifiers};
-use ironcalc::base::worksheet::WorksheetDimension;
 use ratatui::{
     self,
     layout::{Constraint, Flex, Layout},
@@ -81,14 +80,13 @@ impl<'ws> Workspace<'ws> {
         } else {
             Book::default()
         };
-        //book.move_to(Address { row: 0, col: 0 })?;
         Ok(Workspace::new(book, path.clone()))
     }
 
     pub fn move_down(&mut self) -> Result<()> {
         let mut loc = self.book.location.clone();
-        let WorksheetDimension { min_row: _, max_row, min_column: _, max_column: _ } = self.book.get_dimensions()?;
-        if loc.row <= max_row as usize {
+        let (row_count, _) = self.book.get_size()?;
+        if loc.row < row_count {
             loc.row += 1;
             self.book.move_to(loc)?;
         }
@@ -97,8 +95,7 @@ impl<'ws> Workspace<'ws> {
 
     pub fn move_up(&mut self) -> Result<()> {
         let mut loc = self.book.location.clone();
-        let WorksheetDimension { min_row, max_row: _, min_column: _, max_column: _ } = self.book.get_dimensions()?;
-        if loc.row > min_row as usize {
+        if loc.row > 1 {
             loc.row -= 1;
             self.book.move_to(loc)?;
         }
@@ -107,8 +104,7 @@ impl<'ws> Workspace<'ws> {
 
     pub fn move_left(&mut self) -> Result<()> {
         let mut loc = self.book.location.clone();
-        let WorksheetDimension { min_row: _, max_row: _, min_column, max_column: _ } = self.book.get_dimensions()?;
-        if loc.col > min_column as usize {
+        if loc.col > 1 {
             loc.col -= 1;
             self.book.move_to(loc)?;
         }
@@ -117,8 +113,8 @@ impl<'ws> Workspace<'ws> {
 
     pub fn move_right(&mut self) -> Result<()> {
         let mut loc = self.book.location.clone();
-        let WorksheetDimension { min_row: _, max_row: _, min_column: _, max_column} = self.book.get_dimensions()?;
-        if loc.col < max_column as usize {
+        let (_, col_count) = self.book.get_size()?;
+        if loc.col < col_count {
             loc.col += 1;
             self.book.move_to(loc)?;
         }
@@ -206,7 +202,7 @@ impl<'ws> Workspace<'ws> {
                     }
                     self.handle_movement_change();
                 }
-                KeyCode::Char('c') if key.modifiers == KeyModifiers::CONTROL => {
+                KeyCode::Char('t') if key.modifiers == KeyModifiers::CONTROL => {
                     let (_, col_count) = self.book.get_size()?;
                     self.book.update_entry(&Address {row: 1, col: col_count+1 }, "")?;
                 }