diff --git a/packages/web/src/celldata/TextCellView.svelte b/packages/web/src/celldata/TextCellView.svelte
index 41f91391c..f775a2f0a 100644
--- a/packages/web/src/celldata/TextCellView.svelte
+++ b/packages/web/src/celldata/TextCellView.svelte
@@ -3,12 +3,21 @@
 
   export let selection;
   export let wrap;
+
+  $: singleSelection = selection?.length == 1 && selection?.[0];
+  $: grider = singleSelection?.grider;
+  $: editable = grider?.editable ?? false;
+
+  function setCellValue(value) {
+    if (!editable) return;
+    grider.setCellValue(singleSelection.row, singleSelection.column, value);
+  }
 </script>
 
 <textarea
   class="flex1"
   {wrap}
-  readonly
+  readonly={!editable}
   value={selection
     .map(cell => {
       const { value } = cell;
@@ -16,4 +25,5 @@
       return cell.value;
     })
     .join('\n')}
+  on:input={e => setCellValue(e.target['value'])}
 />
diff --git a/packages/web/src/tabs/CollectionDataTab.svelte b/packages/web/src/tabs/CollectionDataTab.svelte
index 186ecc372..9babb4fe9 100644
--- a/packages/web/src/tabs/CollectionDataTab.svelte
+++ b/packages/web/src/tabs/CollectionDataTab.svelte
@@ -221,5 +221,6 @@
     <ToolStripExportButton {quickExportHandlerRef} command="collectionDataGrid.export" />
     <ToolStripCommandButton command="collectionJsonView.expandAll" hideDisabled />
     <ToolStripCommandButton command="collectionJsonView.collapseAll" hideDisabled />
+    <ToolStripCommandButton command="dataGrid.toggleCellDataView" hideDisabled />
   </svelte:fragment>
 </ToolStripContainer>
diff --git a/packages/web/src/tabs/ViewDataTab.svelte b/packages/web/src/tabs/ViewDataTab.svelte
index 426504fb9..2598c2acc 100644
--- a/packages/web/src/tabs/ViewDataTab.svelte
+++ b/packages/web/src/tabs/ViewDataTab.svelte
@@ -129,6 +129,7 @@
 
       <ToolStripCommandButton command="dataGrid.refresh" />
       <ToolStripExportButton {quickExportHandlerRef} />
+      <ToolStripCommandButton command="dataGrid.toggleCellDataView" hideDisabled />
     </svelte:fragment>
   </ToolStripContainer>
 {/if}