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…
Spire.Presentation 9.1.5 supports embedding fonts in PPTX
2024-01-26 09:20:59
We are pleased to announce the release of Spire.Presentation 9.1.5. This version supports embedding fonts in PPTX and provides the IsHidden property to determine whether the Ole object is hidden. In addition, some known issues have been fixed, such as the issue that the program threw "Microsoft PowerPoint 2007 file is corrpt." when loading a PPTX file when the system language was set to Turkish. More details are listed below. Here is a list of changes made in this release Category ID Description New feature - Support embedding fonts in PPTX: only supports embedding fonts into PPTX format, and does…
Spire.Presentation 9.1 upgrades the VS2019 project framework to version 4.6.2
2024-01-17 08:26:04
We are pleased to announce the release of Spire.Presentation 9.1. This version upgrades the VS2019 project framework to version 4.6.2. In addition, a series of other adjustments have been made, such as the removal of MonoAndroid and Xamarin.iOS. More details are listed below. Here is a list of changes made in this release Category ID Description Adjustment - Upgrades the VS2019 project framework to version 4.6.2. Adjustment - Removes MonoAndroid and Xamarin.iOS. Adjustment - Removes the reference of Spire.Pdf.dll from the product. Adjustment - "Spire.Pdf.PdfConformanceLevel" has been deprecated and replaced with the new interface "Spire.Presentation.External.pdf.PdfConformanceLevel". presentation.SaveToPdfOption.PdfConformanceLevel = Spire.Presentation.External.Pdf.PdfConformanceLevel.Pdf_A1A; Adjustment -…
Spire.Presentation 8.12.2 supports converting master pages to images
2023-12-13 10:04:24
We are excited to announce the release of Spire.Presentation 8.12.2. This version supports converting master pages to images. Besides, it also enhances the conversion from PowerPoint to PDF. Moreover, it fixes the issue that the effect was incorrect after changing the position of the chart label. More details are listed below. Here is a list of changes made in this release Category ID Description New feature SPIREPPT-2397 Supports converting master pages to images. Presentation ppt = new Presentation(); ppt.LoadFromFile("1.pptx"); for (int i = 0; i < ppt.Masters[0].Layouts.Count; i++) { Image image = ppt.Masters[0].Layouts[i].SaveAsImage(); String fileName = String.Format("{0}.png", i); image.Save(fileName, System.Drawing.Imaging.ImageFormat.Png);…
