Update TOC.yml

Author: udaykirang

powerapps-docs/maker/TOC.yml

@@ -133,6 +133,8 @@
         href: ../user/export-excel-pivottable.md
       - name: Merge duplicate records
         href: ../user/merge-duplicate-records.md
+      - name: Troubleshoot Export to Excel  
+        href: ../user/ts-export-to-excel.md
     - name: Reports
       items:
       - name: Work with reports