Spire.Presentation 10.10.7 optimizes saving time when creating PowerPoint using templates

Spire.Presentation 10.10.7 optimizes saving time when creating PowerPoint using templates

2025-10-29 09:15:59

We're pleased to announce the release of Spire.Presentation 10.10.7. This version optimizes saving time when creating PowerPoint presentations using templates. Meanwhile, it adds support for setting table transparency and includes adjustments and several bug fixes that improve the overall performance and stability of the product. More details are listed below.

Here is a list of changes made in this release

Category ID Description
Adjustment Adjusted the usage of the AddDigitalSignature method.
Presentation ppt = new Presentation();
     ppt.LoadFromFile("in.pptx");
     //Add a digital signature,The parameters: string certificatePath, string certificatePassword, string comments, DateTime signTime
     ppt.AddDigitalSignature("test.pfx", "e-iceblue", "111", DateTime.Now);
     ppt.SaveToFile("result.pptx", Spire.Presentation.FileFormat.Pptx2016);
     ppt.Dispose();
New feature SPIREPPT-3002 Added support for setting transparency for tables.
table.Fill.Transparency = 0.5f; // Value range is 1-0, table default color is black
// Need to set specific table color, set color code as follows:
table[0, 0].FillFormat.FillType = Spire.Presentation.Drawing.FillFormatType.Solid;
table[0, 0].FillFormat.SolidColor.Color = Color.Orange;
Bug SPIREPPT-2887, SPIREPPT-2954, SPIREPPT-2989 Fixed the issue with incorrect content when converting PPT to PDF.
Bug SPIREPPT-2997 Optimized saving time when creating PPT using templates.
Click the link to download Spire.Presentation 10.10.7:
More information of Spire.Presentation new release or hotfix:

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