diff --git a/Applications/Spreadsheet/Spreadsheet.cpp b/Applications/Spreadsheet/Spreadsheet.cpp
index 40c92ac3411..e38c34564bb 100644
--- a/Applications/Spreadsheet/Spreadsheet.cpp
+++ b/Applications/Spreadsheet/Spreadsheet.cpp
@@ -208,6 +208,7 @@ JS::Value Sheet::evaluate(const StringView& source, Cell* on_behalf_of)
 
 void Cell::update_data()
 {
+    dbg() << "Update cell " << this << ", dirty=" << dirty;
     TemporaryChange cell_change { sheet->current_evaluated_cell(), this };
     if (!dirty)
         return;
diff --git a/Applications/Spreadsheet/SpreadsheetView.cpp b/Applications/Spreadsheet/SpreadsheetView.cpp
index 42ac1422a7e..6c042127233 100644
--- a/Applications/Spreadsheet/SpreadsheetView.cpp
+++ b/Applications/Spreadsheet/SpreadsheetView.cpp
@@ -71,6 +71,20 @@ SpreadsheetView::SpreadsheetView(Sheet& sheet)
     m_table_view->aid_create_editing_delegate = [&](auto&) {
         return make<EditingDelegate>(*m_sheet);
     };
+
+    m_table_view->on_selection_change = [&] {
+        if (m_table_view->selection().is_empty() && on_selection_dropped)
+            return on_selection_dropped();
+
+        auto selection = m_table_view->selection().first();
+        Position position { m_sheet->column(selection.column() - 1), (size_t)selection.row() };
+        auto& cell = m_sheet->ensure(position);
+        if (on_selection_changed)
+            on_selection_changed(position, cell);
+
+        m_table_view->model()->update();
+        m_table_view->update();
+    };
 }
 
 void SpreadsheetView::TableCellPainter::paint(GUI::Painter& painter, const Gfx::IntRect& rect, const Gfx::Palette& palette, const GUI::ModelIndex& index)
diff --git a/Applications/Spreadsheet/SpreadsheetView.h b/Applications/Spreadsheet/SpreadsheetView.h
index eecfe67bb34..88192d59613 100644
--- a/Applications/Spreadsheet/SpreadsheetView.h
+++ b/Applications/Spreadsheet/SpreadsheetView.h
@@ -41,6 +41,10 @@ public:
     ~SpreadsheetView();
 
     const Sheet& sheet() const { return *m_sheet; }
+    Sheet& sheet() { return *m_sheet; }
+
+    Function<void(const Position&, Cell&)> on_selection_changed;
+    Function<void()> on_selection_dropped;
 
 private:
     SpreadsheetView(Sheet&);
diff --git a/Applications/Spreadsheet/SpreadsheetWidget.cpp b/Applications/Spreadsheet/SpreadsheetWidget.cpp
index da1cc3bae1e..64759054e05 100644
--- a/Applications/Spreadsheet/SpreadsheetWidget.cpp
+++ b/Applications/Spreadsheet/SpreadsheetWidget.cpp
@@ -30,8 +30,11 @@
 #include <AK/JsonObjectSerializer.h>
 #include <LibCore/File.h>
 #include <LibGUI/BoxLayout.h>
+#include <LibGUI/Label.h>
 #include <LibGUI/MessageBox.h>
+#include <LibGUI/Splitter.h>
 #include <LibGUI/TabWidget.h>
+#include <LibGUI/TextEditor.h>
 #include <string.h>
 
 namespace Spreadsheet {
@@ -40,11 +43,60 @@ SpreadsheetWidget::SpreadsheetWidget()
 {
     set_fill_with_background_color(true);
     set_layout<GUI::VerticalBoxLayout>().set_margins({ 2, 2, 2, 2 });
-    m_tab_widget = add<GUI::TabWidget>();
+    auto& container = add<GUI::VerticalSplitter>();
+
+    auto& top_bar = container.add<GUI::Frame>();
+    top_bar.set_layout<GUI::HorizontalBoxLayout>().set_spacing(1);
+    top_bar.set_preferred_size(0, 50);
+    top_bar.set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
+    auto& current_cell_label = top_bar.add<GUI::Label>("");
+    current_cell_label.set_preferred_size(50, 0);
+    current_cell_label.set_size_policy(GUI::SizePolicy::Fixed, GUI::SizePolicy::Fill);
+    auto& cell_value_editor = top_bar.add<GUI::TextEditor>(GUI::TextEditor::Type::SingleLine);
+    cell_value_editor.set_scrollbars_enabled(false);
+
+    cell_value_editor.set_enabled(false);
+    current_cell_label.set_enabled(false);
+
+    m_tab_widget = container.add<GUI::TabWidget>();
     m_tab_widget->set_tab_position(GUI::TabWidget::TabPosition::Bottom);
 
     m_sheets.append(Sheet::construct("Sheet 1"));
-    m_tab_widget->add_tab<SpreadsheetView>(m_sheets.first().name(), m_sheets.first());
+    auto& tab = m_tab_widget->add_tab<SpreadsheetView>(m_sheets.first().name(), m_sheets.first());
+
+    auto change = [&](auto& selected_widget) {
+        if (m_selected_view) {
+            m_selected_view->on_selection_changed = nullptr;
+            m_selected_view->on_selection_dropped = nullptr;
+        };
+        m_selected_view = &static_cast<SpreadsheetView&>(selected_widget);
+        m_selected_view->on_selection_changed = [&](const Position& position, Cell& cell) {
+            StringBuilder builder;
+            builder.append(position.column);
+            builder.appendf("%zu", position.row);
+            current_cell_label.set_enabled(true);
+            current_cell_label.set_text(builder.string_view());
+
+            cell_value_editor.on_change = nullptr;
+            cell_value_editor.set_text(cell.source());
+            cell_value_editor.on_change = [&] {
+                cell.set_data(cell_value_editor.text());
+                m_selected_view->sheet().update();
+            };
+            cell_value_editor.set_enabled(true);
+        };
+        m_selected_view->on_selection_dropped = [&]() {
+            cell_value_editor.set_enabled(false);
+            cell_value_editor.set_text("");
+            current_cell_label.set_enabled(false);
+            current_cell_label.set_text("");
+        };
+    };
+
+    change(tab);
+    m_tab_widget->on_change = [change = move(change)](auto& selected_widget) {
+        change(selected_widget);
+    };
 }
 
 SpreadsheetWidget::~SpreadsheetWidget()
diff --git a/Applications/Spreadsheet/SpreadsheetWidget.h b/Applications/Spreadsheet/SpreadsheetWidget.h
index aa14c0a8e2c..22c27308832 100644
--- a/Applications/Spreadsheet/SpreadsheetWidget.h
+++ b/Applications/Spreadsheet/SpreadsheetWidget.h
@@ -44,6 +44,7 @@ private:
     SpreadsheetWidget();
 
     NonnullRefPtrVector<Sheet> m_sheets;
+    SpreadsheetView* m_selected_view { nullptr };
     RefPtr<GUI::TabWidget> m_tab_widget;
 };