Description: When using automatic Heading Numbering in a LibreOffice Writer document, automatic numbers and separator text are missing when a copy of the file is saved as a Markdown file. It would be beneficial to have an option to include them. Steps to Reproduce: 1. Use Tools > Heading Numbering on a document, with numbers, and/or separator text. 2. Save a copy of the file as Markdown. 3. Open markdown file with other software. Actual Results: The headings are missing their automatic Heading Numbering text in the Markdown version of the document. Expected Results: The headings' automatic Heading Numbering text is present in the Markdown version of the document. Reproducible: Always User Profile Reset: No Additional Info: Version: 26.2.0.3 (X86_64) Build ID: 620(Build:3) CPU threads: 8; OS: Windows 11 X86_64 (build 22631); UI render: Skia/Raster; VCL: win Locale: en-US (en_US); UI: en-US Calc: CL threaded