GleamTech.DocumentUltimate (nuget): DocumentUltimate is an ASP.NET Document Viewer and Converter  which supports ASP.NET Core 5.0+, ASP.NET Core 2.1+, ASP.NET MVC 3.0+ and ASP.NET WebForms 4.7.2+ web applications/web sites. DocumentUltimate can also be used for conversion between several document formats with .NET 5.0+ or .NET Core 2.0+ and .NET Framework 4.7.2+ console/desktop applications.   Features:  - Universal web document viewer which works on both desktop and mobile browsers.  - Crystal-clear zooming. High resolution rendering, preserving text and graphics (no rasterization) exactly as they are in the original.  - Fast document loading, the whole document is not loaded at once, document pages are loaded as you are about to view them.  - Search text within document. Navigate with bookmarks/outlines.  - Change page layout modes (e.g. single page or facing pages), rotate pages and view on full screen.  - Print, download original or download as PDF inside the viewer.  - Secure document viewing, copy protection (DRM). Viewed documents are encrypted so they are copy-protected out of the box. Ability to disable downloading the original document or replicating it via printing or selecting and copying text.  - Watermark document pages with text or image. Customize the watermarks with wide range of options e.g. position, size, rotation, opacity, color.  - Pre-higlight keywords in the document, e.g. if you launch the document viewer from a search results page, you can higlight the searched keywords.  - Self-contained conversion engine, no external dependencies, e.g. you don't need to install Microsoft Office on your server.  - Single managed DLL which works both on 32-bit and 64-bit for hassle-free development and deployment.  - Supports being used in desktop or console applications for converting between document formats. Only the document viewer is dependant on web applications.  Supported Formats: - Portable Formats(.pdf, .xps, .oxps, .xpz) - Word Processing Formats(.docx, .docm, .dotx, .dotm, .doc, .dot, .rtf, .odt, .ott) - Spreadsheet Formats(.xlsx, .xlsm, .xltx, .xltm, .xlam, .xlsb, .xls, .xlt, .xml, .csv, .tsv, .dif, .ods, .ots) - Presentation Formats(.pptx, .pptm, .potx, .potm, .ppsx, .ppsm, .ppt, .pps, .odp, .otp) - Diagram Formats(.vsdx, .vsdm, .vstx, .vstm, .vssx, .vssm, .vdx, .vsx, .vtx, .vsd, .vss, .vst, .vdw) - Project Management Formats(.mpp, .mpt, .mpx) - Email Formats(.msg, .eml, .emlx) - Ebook Formats(.epub, .mobi) - Markup Formats(.html, .htm, .mht, .mhtml, .web) - Text Formats(.txt) - Cad Formats(.dwg, .dxf) - Scanner Image Formats(.tif, .tiff, .djvu, .dcm) - Vector Image Formats(.ps, .svg, .emf, .xaml) - Raster Image Formats(.psd, .jpg, .jpeg, .jpe, .jfif, .jp2, .jpf, .jpx, .j2k, .j2c, .jpc, .jxr, .wdp, .hdp, .png, .gif, .webp, .bmp, .wmf, .dib)
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