How to add the Table of content to an existing document

[Princeshivananjappa]

How to add the Table of content to an existing document. Kindly help me asap.
Pease find the below input and expected output.
Expected Output Table of Contents.docx (16.4 KB)
Input_TOC.docx (15.3 KB)

[alexey.noskov]

@Princeshivananjappa Please see our documentation to learn how to insert TOC programmatically:
https://docs.aspose.com/words/net/working-with-table-of-contents/