We are delighted to announce the release of Spire.Office 8.9.3. In this version, Spire.Presentation 8.9.4 supports setting the time for automatic slide switching as well as setting and reading the transparency and brightness of gradient stop styles; Spire.PDF 9.9.9 enhances the conversion from PDF to images and OFD to PDF; Spire.Doc 11.9.19 enhances the conversion from Word and HTML to PDF. Besides, a lot of known issues are fixed successfully in this version. More details are listed below.
In this version, the most recent versions of Spire.Doc, Spire.PDF, Spire.XLS, Spire.Presentation, Spire.Email, Spire.DocViewer, Spire.PDFViewer, Spire.Spreadsheet, Spire.OfficeViewer, Spire.DataExport, Spire.Barcode are included.
DLL Versions:
- Spire.Doc.dll v11.9.19
- Spire.Pdf.dll v9.9.9
- Spire.XLS.dll v13.9.1
- Spire.Presentation.dll v8.9.4
- Spire.Email.dll v6.8.0
- Spire.DocViewer.Forms.dll v8.7.0
- Spire.PdfViewer.Forms.dll v7.12.0
- Spire.PdfViewer.Asp.dll v7.12.0
- Spire.Spreadsheet.dll v7.4.2
- Spire.OfficeViewer.Forms.dll v8.9.3
- Spire.Barcode.dll v7.2.1
- Spire.DataExport.dll v4.9.0
- Spire.DataExport.ResourceMgr.dll v2.1.0
Here is a list of changes made in this release
Spire.Presentation
Category | ID | Description |
New feature | SPIREPPT-2351 | Supports setting the time for automatic slide switching.
Presentation ppt = new Presentation(); ppt.LoadFromFile("input.pptx"); ppt.Slides[0].SlideShowTransition.AdvanceAfterTime = 1000; ppt.Slides[1].SlideShowTransition.SelectedAdvanceAfterTime = false; ppt.SaveToFile("output.pptx", FileFormat.Pptx2013); ppt.Dispose(); |
New feature | SPIREPPT-2353 | Optimizes the names of all options under Radial Gradient Style type, marking the original options as deprecated and adding the same options as in MS PowerPoint tools.
Previous options: FromCorner1 FromCorner2 FromCorner3 FromCorner4 New options: FromTopLeftCorner FromBottomLeftCorner FromTopRightCorner FromBottomRightCorner |
New feature | SPIREPPT-2354 | Supports setting and reading the transparency and brightness of the gradient stop styles.
Presentation ppt = new Presentation(); ppt.LoadFromFile("input.pptx"); StringBuilder stringBuilder = new StringBuilder(); IAutoShape shape = (ppt.Slides[0].Shapes[0] as GroupShape).Shapes[2] as IAutoShape; GradientStopCollection stops = shape.Fill.Gradient.GradientStops; for (int i = 0; i < stops.Count; i++) { float transparency = stops[i].Color.Transparency; float brightness = stops[i].Color.Brightness; stringBuilder.AppendLine("stops" + i + "transparency: " + transparency + " brightness: " + brightness); } File.WriteAllText("output.txt", stringBuilder.ToString()); stops[0].Color.Transparency = 0.5f; stops[0].Color.Brightness = -0.32f; ppt.SaveToFile("output.pptx", FileFormat.Auto); ppt.Dispose(); |
Bug | SPIREPPT-2322 | Fixes the issue that the collection of corner coordinates of polygons obtained was incomplete. |
Bug | SPIREPPT-2323 | Fixes the issue that the text direction changed after saving slides to images. |
Bug | SPIREPPT-2334 | Fix the issue that it failed to retrieve connection point coordinates for line connector shapes. |
Spire.PDF
Category | ID | Description |
Bug | SPIREPDF-6130 | Fixes the issue that the program threw "System.StackOverflowException" when converting PDF to images. |
Bug | SPIREPDF-6219 | Fixes the issue that the program threw "System.ArgumentOutOfRangeException" when drawing HTML content. |
Bug | SPIREPDF-6229 | Fixes the issue that the size of split document was incorrect. |
Bug | SPIREPDF-6245 | Fixes the issue that the XFA checkbox form fields couldn't be filled. |
Bug | SPIREPDF-6254 | Fixes the issue that the program threw "System.FormatException" when converting OFD to PDF. |
Bug | SPIREPDF-6259 | Fixes the issue that a part of content lost when printing PDF files. |
Bug | SPIREPDF-6272 | Fixes the issue that the FontSizeAuto property for textbox form fields was incorrect. |
Spire.Doc
Category | ID | Description |
Bug | SPIREDOC-9455 | Fixes the issue that the content was incorrect after adding a footer copied from another document to a document and then converting it to a PDF document. |
Bug | SPIREDOC-9466 | Fixes the issue that extra shapes appeared after loading a document and saving it as a new document. |
Bug | SPIREDOC-9699 | Fixes the issue that the font of a document changed after updating the fields in the document and converting it to PDF. |
Bug | SPIREDOC-9743 | Fixes the issue that extra pictures appeared after loading a document and saving it as a new document. |
Bug | SPIREDOC-9767 | Fixes the issue that recognizing the Latex formula code "therefore" failed. |
Bug | SPIREDOC-9800 | Fixes the issue that the program threw System.StackOverflowException when loading a document. |
Bug | SPIREDOC-9833 | Fixes the issue that the content was garbled after converting Doc documents to PDF documents. |
Bug | SPIREDOC-9834 | Fixes the issue that the program threw System.NullReferenceException when converting Docx documents to PDF documents. |
Bug | SPIREDOC-9836 | Fixes the issue that the program threw System.NullReferenceException when replacing text. |
Bug | SPIREDOC-9852 | Fixes the issue that extra pictures appeared after replacing text and saving the document to PDF. |
Bug | SPIREDOC-9861 | Fixes the issue that the program failed to recognize the "<" MathML format in HTML content. |
Bug | SPIREDOC-9869 | Fixes the issue that pictures were lost after converting an HTML document to a PDF document. |
Bug | SPIREDOC-9878 | Fixes the issue that the symbols were rotated after converting Docx documents to PDF documents. |