Spire.Presentation 9.11.3 support setting whether to save SlidePicture shapes as graphic tags when converting PowerPoint to SVG
2024-11-13 02:31:42
We're glad to announce the release of Spire.Presentation 9.11.3. This version adds a new property to set whether to save SlidePicture shapes as graphic tags when converting PPTX to SVG, and also fix several issues that occurred when converting PPTX to PDFA/SVG, and loading PowerPoint files. Check below for more details. Here is a list of changes made in this release Category ID Description New feature SPIREPPT-2636 Adds a new boolean property "ppt.SaveToSvgOption.ConvertPictureUsingGraphicTag" to set whether to save SlidePicture shapes as graphic tags when converting PPTX to SVG. ppt.SaveToSvgOption.ConvertPictureUsingGraphicTag = true; Bug SPIREPPT-2552 Fixes the issue that PDFA standards were…
Spire.Presentation 9.9.2 support setting the global font directory when execute conversion feature
2024-09-20 09:37:10
We're glad to announce the release of Spire.Presentation 9.9.2. This version supports setting the global font directory when execute conversion feature, and also adds two properties to obtain the last row and last column of the chart's data source. Moreover, two issues that occurred when converting PPTX to SVG, and copying shapes have been successfully fixed. Check below for more details. Here is a list of changes made in this release Category ID Description New feature SPIREPPT-2567 Supports setting the global font directory when execute the conversion function. Presentation.SetCustomFontsDirctory("myfonts"); New feature SPIREPPT-2594 Adds the "IChart.ChartData.LastRowIndex" and "IChart.ChartData.LastColIndex" properties to obtain…
Spire.Presentation 9.8.1 fixes the issues when copying slides
2024-08-09 09:26:33
We're glad to announce the release of Spire.Presentation 9.8.1. This version mainly fixes two issues that occurred when copying slides to a new PowerPoint presentation. Check below for more details. Here is a list of changes made in this release Category ID Description Bug SPIREPPT-2547 Fixes the issue that the application threw the exception "System.ArgumentOutOfRangeException" when copying slides to a new PowerPoint presentation. Bug SPIREPPT-2549 Fixes the issue that the message "PowerPoint found a problem with content" prompted when opening the resulting file generated after copying slides to a new PowerPoint presentation. Click the link to download Spire.Presentation 9.8.1: https://www.e-iceblue.com/Download/download-presentation-for-net-now.html…
Spire.Presentation 9.7.4 supports converting PowerPoint documents to Markdown files
2024-07-09 08:15:50
We are excited to announce the release of Spire.Presentation 9.7.4. This version supports converting PowerPoint documents to Markdown files. Besides, some known issues are fixed in this version, such as the issue that the waterfall chart was displayed incorrectly after modifying its data. More details are listed below. Here is a list of changes made in this release Category ID Description New feature - Supports converting PowerPoint documents to Markdown files. Presentation ppt = new Presentation(); ppt.LoadFromFile("1.pptx"); ppt.SaveToFile("1.md", FileFormat.Markdown); ppt.Dispose(); Bug SPIREPPT-2522 Fixes the issue that the waterfall chart is displayed incorrectly after modifying its data. Bug SPIREPPT-2534 Fixes the…
Spire.Presentation 9.5.3 supports setting the spacing between columns
2024-05-16 09:58:34
We're glad to announce the release of Spire.Presentation 9.5.3. This version adds the ColumnSpacing property to set the spacing between columns, and also fixes some issues that occurred when appending images to presentations and converting PPTX to SVG. Check below for more details. Here is a list of changes made in this release Category ID Description New feature SPIREPPT-2497 Adds the ColumnSpacing property to set the spacing between columns. //The unit is point shape.TextFrame.ColumnSpacing = 20.50f; Bug SPIREPPT-2493 Fixes the issue that the application threw the "System.ArgumentException" when appending images to presentations. Bug SPIREPPT-2498 Fixes the issue that the shape…
Spire.Presentation 9.4.5 supports inserting math equations in paragraphs
2024-04-28 07:00:16
We're glad to announce the release of Spire.Presentation 9.4.5. This version adds several new features, such as support for adding placeholders, support for inserting math equations in paragraphs, etc. Besides, it also fixes an issue that occurred when converting PPTX documents to SVG documents. Check below for more details. Here is a list of changes made in this release Category ID Description New feature SPIREPPT-2469 Supports adding placeholders. public enum InsertPlaceholderType { Content = 0, VerticalContent = 1, Text = 2, VerticalText = 3, Picture = 4, Chart = 5, Table = 6, SmartArt = 7, Media = 8, OnlineImage…
Spire.Presentation 9.3.4 supports setting PPTX to SVG conversion options
2024-03-22 08:24:06
We're glad to announce the release of Spire.Presentation 9.3.4. This version adds SaveToSvgOption for settings PPTX to SVG conversion options, and it also supports retrieving the default font style of a PowerPoint document. Besides, some issues that occurred when converting PPTX to PDF/ SVG, loading and saving files are successfully fixed. See the content below for more details. Here is a list of changes made in this release Category ID Description New feature SPIREPPT-2445 Support retrieving the default font styles of a PowerPoint document. Presentation presentation = new Presentation(); presentation.LoadFromFile(inputFile); IAutoShape shape = presentation.Slides[0].Shapes[0] as IAutoShape; DefaultTextRangeProperties format = shape.TextFrame.Paragraphs[0].TextRanges[0].DisPlayFormat;…
Spire.Presentation 9.3.0 supports AI features
2024-03-07 06:03:52
We are excited to announce the release of Spire.Presentation 9.3.0. This version adds the PresentationAI feature to the original Spire.Presentation product. By sending requests to the AI model, it is possible to achieve functions such as text refinement, translation, text summarization, text continuation, presentation generation, and image generation with the help of AI. More details are listed below. Here is a list of the main AI functions and their APIs Function API Text polishing public string Polish(IShape shape,string language); Translation public string Translate(ISlide slide, string language); Summarization public string Summarize(IShape shape, string language); Presentation generation public Presentation Generate(string describe, string…
