REST APIs and Free Apps for documents & images conversion on cURL device. Convert between PDF, Microsoft Word, Excel, Dotx, MHTML, PPTX, Project, HTML, email and images using our Free Apps....Conversion cURL Convert DOTX to MHTML Convert DOTX to MHTML via Free...including but not limited to DOTX, MHTML, PDF, DOCX, XLSX, PPTX...