I needed to convert UTF-8 to ANSI and after a lot of research I have found nothing conclusive, so I scrambled from the RFC. I put the code here in the hope that it will one day be used to someone. Source code free.

UTF-8toANSI.txt

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．