We are excited to announce the release of Spire.Office 7.8.4. In this release, Spire.XLS supports getting the CurrentRegion of cell; Spire.Presentation enhances the conversion from PowerPoint to PDF; Spire.PDF enhances the conversion from PDF to SVG and images and OFD to PDF. Moreover, a number of known issues are fixed successfully. 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 v10.8.3
- Spire.Pdf.dll v8.8.6
- Spire.XLS.dll v12.8.0
- Spire.Email.dll v5.6.0
- Spire.DocViewer.Forms.dll v7.8.0
- Spire.PdfViewer.Forms.dll v7.8.0
- Spire.PdfViewer.Asp.dll v7.8.0
- Spire.Presentation.dll v7.8.0
- Spire.Spreadsheet.dll v6.6.1
- Spire.OfficeViewer.Forms.dll v7.8.4
- Spire.Barcode.dll v6.7.0
- Spire.DataExport.dll v4.5.0
- Spire.DataExport.ResourceMgr.dll v2.1.0
Click the link to get the version Spire.Office 7.8.4:
More information of Spire.Office new release or hotfix:
Here is a list of changes made in this release
Spire.PDF
| Category | ID | Description |
| Bug | SPIREPDF-572 | Fixes the issue of incorrect padding of domain values. |
| Bug | SPIREPDF-5279 | Fixes the issue that the application throws "System.ArgumentException: invalid color operands in instruction" in PDF grayscale conversion in Russian environment. |
| Bug | SPIREPDF-5304 | Fixes the issue of overlapping text content after converting PDF to SVG. |
| Bug | SPIREPDF-5338 | Fixes garbled text after replacing fonts. |
| Bug | SPIREPDF-5342 SPIREPDF-5368 |
Fixes the issue that the converted PDF/A3A documents was not standards-compliant. |
| Bug | SPIREPDF-5356 | Fixes the issue that file corrupted after grayscale conversion. |
| Bug | SPIREPDF-5359 | Fixes the issue that the content format was incorrect after converting PDF to images. |
| Bug | SPIREPDF-5376 | Fixes the issue that the content was lost after converting PDF to images. |
| Bug | SPIREPDF-5381 | Fixes the issue that the application throws System.IO.FileNotFoundException when OFD file is converted to PDF. |
| Bug | SPIREPDF-5383 | Fixes the issue that the application throws System.ArgumentException when filling form fields. |
Spire.XLS
| Category | ID | Description |
| New feature | SPIREXLS-1483 | Supports getting the CurrentRegion of cell.
sheet.Range["A1"].CurrentRegion; |
| Bug | SPIREXLS-3898 | Fixes the issue that the repeated labels of pivot table lost after converting Excel to PDF. |
| Bug | SPIREXLS-3973 | Fixes the issue that the image in Excel was replaced after saving. |
| Bug | SPIREXLS-3974 | Fixes the issue that the content in Hebrew language was not displayed correctly after converting Xltx to PDF. |
| Bug | SPIREXLS-3981 | Fixes the issue that some contents lost after converting Excel to PDF |
| Bug | SPIREXLS-3982 | Fixes the issue that the content was overlapped after converting Excel to PDF. |
| Bug | SPIREXLS-3985 SPIREXLS-4032 |
Fixes the issue that after saving Excel, the Microsoft Excel prompted that the content has error when opening. |
| Bug | SPIREXLS-4006 | Fixes the issue that the arrow lost after converting Excel to HTML. |
| Bug | SPIREXLS-4007 | Fixes the issue that the formula lost after converting XLS to XLSX. |
| Bug | SPIREXLS-4019 | Fixes the issue that caused incorrect format after converting chart to image. |
| Bug | SPIREXLS-4021 | Fixes the issue that the application threw the "ArgumentOutOfRangeException" when getting the RtfText of cell. |
| Bug | SPIREXLS-4031 | Fixes the issue that the application threw the "Specified argument was out of the range of valid values" when converting Excel to PDF. |
| Bug | SPIREXLS-4034 | Fixes the issue that the application threw the "Invalid autoFilter element" when loading Excel. |
Spire.Presentation
| 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. |
