diff --git a/client/src/app/viewer/viewer.component.html b/client/src/app/viewer/viewer.component.html
index a7db9eb..ad3751f 100644
--- a/client/src/app/viewer/viewer.component.html
+++ b/client/src/app/viewer/viewer.component.html
@@ -630,6 +630,9 @@
         [cells]="hotTable.cells"
         [maxRows]="hotTable.maxRows"
         [manualColumnResize]="true"
+        [rowHeaders]="hotTable.rowHeaders"
+        [rowHeaderWidth]="hotTable.rowHeaderWidth"
+        [rowHeights]="hotTable.rowHeights"
         [licenseKey]="hotTable.licenseKey"
       >
       </hot-table>
diff --git a/client/src/app/viewer/viewer.component.ts b/client/src/app/viewer/viewer.component.ts
index 33031a8..a4ea57a 100644
--- a/client/src/app/viewer/viewer.component.ts
+++ b/client/src/app/viewer/viewer.component.ts
@@ -108,6 +108,11 @@ export class ViewerComponent implements AfterContentInit, AfterViewInit {
     settings: {},
     afterGetColHeader: undefined,
     licenseKey: undefined,
+    rowHeaders: (index: number) => {
+      return ' '
+    },
+    rowHeaderWidth: 15,
+    rowHeights: 20,
     contextMenu: ['copy_with_column_headers', 'copy_column_headers_only'],
     copyPaste: {
       copyColumnHeaders: true,
diff --git a/client/src/environments/_eula.ts b/client/src/environments/_eula.ts
index 684dea6..3d7cba2 100644
--- a/client/src/environments/_eula.ts
+++ b/client/src/environments/_eula.ts
@@ -18,4 +18,4 @@ In any case, you must not make any such use of this software as to develop softw
 UNLESS EXPRESSLY AGREED OTHERWISE, 4GL APPS PROVIDES THIS SOFTWARE ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, AND IN NO EVENT AND UNDER NO LEGAL THEORY, SHALL 4GL APPS BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES OF ANY CHARACTER ARISING FROM USE OR INABILITY TO USE THIS SOFTWARE.
 
 
-`
+`
\ No newline at end of file