GroupDocs.Viewer for .NET 26.4 Release Notes

This significant GroupDocs.Viewer for .NET 26.4 release contains a lot of new features, improvements, and bug fixes. Public API was also expanded in different parts to represent the new features.

Full list of changes in this release

Key	Category	Summary
VIEWERNET‑5608	New feature	Return mail message properties through specialized view info
VIEWERNET‑5640	New feature	Add and implement support of HorizontalResolution and VerticalResolution for SpreadsheetOptions
VIEWERNET‑5605	Enhancement	Add support of xml-stylesheet processing instruction
VIEWERNET‑5624	Enhancement	Improve CSS color parsing and serialization
VIEWERNET‑4748	Bug	`“Could not load file. File is corrupted or damaged.”` error during call `viewer.View` for the DXF file.
VIEWERNET‑4760	Bug	Fix bug with exception while loading specific DXF file to Viewer on Windows only
VIEWERNET‑5512	Bug	Missing Chinese characters when rendering EML to PDF
VIEWERNET‑5529	Bug	Bad performance for some pages when rendering PDF to HTML and PNG
VIEWERNET‑5571	Bug	GroupDocsViewerException while rendering PPT and PPS to any format
VIEWERNET‑5579	Bug	5-digit row numbers overlap right sibling cells and AutoFit is not applied for long textual cells when rendering Spreadsheet to HTML
VIEWERNET‑5603	Bug	Winding font is not preserving while converting XLS to HTML
VIEWERNET‑5609	Bug	Exception during detection of raw URIs in mail message body
VIEWERNET‑5611	Bug	Default font is not applied when detection and wrapping of raw URIs in mail message body is working
VIEWERNET‑5647	Bug	Unable to cast object of type ‘Aspose.CAD.FileFormats.Ifc.IFC2X3.Entities.IfcFacetedBrep’
VIEWERNET‑5377	Bug	[UI] Viewer doesn’t load document with lot of 404s for /get-page calls
VIEWERNET‑5623	Bug	[UI] Groupdocs viewer (8.1.3) - Problems with print loader popup

New features

VIEWERNET‑5640

Now it is possible to specify a horizontal and vertical resolution in DPI unit when rendering the input Spreadsheet documents to the raster formats (PNG and JPEG). This is done with the new public properties HorizontalResolution and VerticalResolution in SpreadsheetOptions class. Both the properties have a default value of 96 DPI. It can be manually set within the range [72..600] DPI.

VIEWERNET‑5608

A new class MailMessageViewInfo was added in the GroupDocs.Viewer.Results namespace. This class implements and extends the its parent class ViewInfo and is returned by the method Viewer.GetViewInfo() when the loaded file of an email message file.

Public API changes

Added

Options.SpreadsheetOptions.HorizontalResolution property of Int32 type (VIEWERNET‑5640)
Options.SpreadsheetOptions.VerticalResolution property of Int32 type (VIEWERNET‑5640)
MailMessageViewInfo class with all its properties

Removed

None