diff --git a/packages/web/src/modals/EditCellDataModal.svelte b/packages/web/src/modals/EditCellDataModal.svelte
index 7d7f04f9..d74cc495 100644
--- a/packages/web/src/modals/EditCellDataModal.svelte
+++ b/packages/web/src/modals/EditCellDataModal.svelte
@@ -91,6 +91,8 @@
           options={[
             { value: 'text', label: 'None (raw text)' },
             { value: 'json', label: 'JSON' },
+            { value: 'html', label: 'HTML' },
+            { value: 'xml', label: 'XML' },
           ]}
         />
       </div>
diff --git a/packages/web/src/query/AceEditor.svelte b/packages/web/src/query/AceEditor.svelte
index a2a18810..d9a1c909 100644
--- a/packages/web/src/query/AceEditor.svelte
+++ b/packages/web/src/query/AceEditor.svelte
@@ -66,6 +66,8 @@
   import 'ace-builds/src-noconflict/mode-json';
   import 'ace-builds/src-noconflict/mode-javascript';
   import 'ace-builds/src-noconflict/mode-yaml';
+  import 'ace-builds/src-noconflict/mode-xml';
+  import 'ace-builds/src-noconflict/mode-html';
   import 'ace-builds/src-noconflict/mode-markdown';
   import 'ace-builds/src-noconflict/ext-searchbox';
   import 'ace-builds/src-noconflict/ext-language_tools';