We are happy to announce the release of Spire.Presentation 7.8. This version enhances the conversion from PowerPoint to PDF. Besides, some known issues are fixed successfully, such as the issue that the application threw exception "DocumentEditException" when copying slides and the issue that the data couldn’t be updated automatically after changing the data source of the chart. More details are listed below.
Here is a list of changes made in this release
| Category | ID | Description |
| Bug | SPIREPPT-1992 | Fixes the issue that the application threw the "DocumentEditException" exception when copying slide. |
| Bug | SPIREPPT-1997 | Fixes the issue that caused incorrect content format after converting PPT to PDF. |
| Bug | SPIREPPT-2001 | Fixes the issue that after changing the DataLabelRanges of chart, the saved document prompted an error when opening. |
| Bug | SPIREPPT-2019 | Fixes the issue that after setting the TextLineFormat of chart, the saved document prompted an error when opening. |
| Bug | SPIREPPT-2027 | Fixes the issue that the data couldn’t be updated automatically after changing the data source of chart. |
Click the link to download Spire. Presentation 7.8:
More information of Spire.Presentation new release or hotfix:
