Spire.Presentation 11.7.6 adds support for VBA modules and macro-enabled files
2026-07-22 07:20:47
We’re pleased to announce the release of Spire.Presentation 11.7.6. This version adds support for saving macro-enabled files and managing VBA modules, including adding and deleting VBA modules. It also fixes an issue where applying multiple licenses failed to take effect. More details are listed below. Here is a list of changes made in this release Category ID Description New Feature SPIREPPT-660 Added the FileFormat.Pptm enumeration type to support saving macro-enabled files. New Feature - Added support for adding VBA modules. Presentation ppt = new Presentation(); // Add VBA project to the document IVbaProject vbaProject = ppt.VbaProject; vbaProject.Name = "SampleVBAMacro"; vbaProject.CodePage…
Spire.XLS 16.7.2 adds a property to avoid exceptions triggered by long header/footer text
2026-07-22 07:08:30
We’re pleased to announce the release of Spire.XLS 16.7.2. This version introduces the new ValidateHeaderFooterLength property to prevent exceptions triggered by overly long header or footer text during Excel-to-PDF conversion. Additionally, several known bugs have been fixed. Further details are outlined below. Here is a list of changes made in this release Category ID Description New Feature SPIREXLS-6161 Added the new ValidateHeaderFooterLength property to prevent the exception triggered by long header or footer text when converting Excel to PDF. workbook.ConverterSetting.ValidateHeaderFooterLength = false; Bug Fix - Fixed the issue where applying multiple licenses failed to take effect. Bug Fix SPIREXLS-6152 Fixed…
Spire.PDF 12.7.8 enhances OFD to PDF conversion
2026-07-21 09:59:47
We're pleased to announce the release of Spire.PDF 12.7.8. This version fixes an issue where an "OFD parsing failed" exception was thrown during the conversion process. It also improves the stability of PDF processing. More details are listed below. Here is a list of changes made in this release Category ID Description Bug Fix - Fixed an issue where applying multiple licenses failed to take effect. Bug Fix SPIREPDF-8062 Fixed an issue where the print job name was incorrect when sending a PDF to a virtual printer. Bug Fix SPIREPDF-8089 Fixed an issue where extracted text from PDF pages contained…
Spire. Presentation for Java 11.7.2 supports converting PowerPoint to pure HTML format
2026-07-20 09:57:14
We are pleased to announce the release of Spire.Presentation for Java 11.7.2. This version supports converting PowerPoint to pure HTML format and fixes two issues while converting PowerPoint to PDF. Details are listed below. Here is a list of changes made in this release Category ID Description New Feature - Added support for converting PowerPoint to pure HTML format (Note: Some unsupported elements are rendered as SVG). Presentation ppt = new Presentation(); ppt.loadFromFile(inputFile); ppt.getSaveToHtmlOption().setPureHtml(true); ppt.saveToFile(outputFile, FileFormat.HTML); ppt.dispose(); Bug Fix SPIREPPT-2939 Fixed an issue where images turned white when converting PowerPoint to PDF. Bug Fix SPIREPPT-3157 Fixed an issue where text…
Spire.XLS for C++ 16.7.0 fixes the issue where macros were lost when copying worksheets
2026-07-20 09:23:19
We're pleased to announce the release of Spire.XLS 16.7.0. This version successfully fixes the issues where macros were lost when copying worksheets, a spelling error occurred in the enumeration type, and formula calculations returned incorrect values. More details are listed below. Here is a list of changes made in this release Category ID Description Bug Fix - Fixes the issue where macros were lost when copying worksheets. Bug Fix - Fixes a spelling error in the enumeration type. Bug Fix - Fixes the issue where formula calculations returned incorrect values. Click the link below to download Spire.XLS for C++ 16.7.0:…
Spire.XLS for Python 16.7.1 adds support for Data Simulation Analysis, Slicers, and Excel to JSON conversion
2026-07-17 13:46:32
We’re pleased to announce the release of Spire.XLS for Python 16.7.1. This version adds support for Data Simulation Analysis (Scenario Manager), Slicers, and Excel to JSON conversion, expanding data analysis and processing capabilities. More details are listed below. Here is a list of changes made in this release Category ID Description New Feature SPIREXLS-6020 Added support for Data Simulation Analysis (Scenario Manager), including creation, editing, deletion, summary generation, and merging. wb = Workbook() wb.LoadFromFile(inputFile) worksheet = wb.Worksheets[0] scenarios = worksheet.Scenarios currentChangePercentage_Values = [0.23, 0.8, 1.1, 0.5, 0.35, 0.2] increasedChangePercentage_Values = [0.45, 0.56, 0.9, 0.5, 0.58, 0.43] decreasedChangePercentage_Values = [0.3, 0.2,…
Spire.PDF for Python 12.7.0 supports auto fitting text in signature fields
2026-07-16 12:47:27
We’re pleased to announce the release of Spire.PDF for Python 12.7.0. This version introduces the AutoFontSize property, which enables automatic resizing of text content to fit within a signature field. Additionally, it fixes a font issue that occurred when replacing text. Further details are provided below. Here is a list of changes made in this release Category ID Description New Feature SPIREPDF-7319 Added the AutoFontSize property to support auto-fitting text content to the size of a signature field. # Initialize a PDF document object doc = PdfDocument() # Load the PDF file that needs to be signed doc.LoadFromFile(inputFile) # Specify…
Spire.Presentation for C++ 11.7.0 enhances PowerPoint to PDF conversion
2026-07-16 07:16:03
We're pleased to announce the release of Spire.Presentation for C++ 11.7.0. This version fixes several issues related to PowerPoint document splitting, PDF conversion, and document loading, improving the overall stability of PowerPoint processing. More details are listed below. Here is a list of changes made in this release Category ID Description Bug Fix - Fixed an issue where the output file size increased after splitting a PowerPoint document. Bug Fix - Fixed a text shape position shift when converting PowerPoint documents to PDF. Bug Fix - Fixed an Arg_NullReferenceException thrown when loading a PowerPoint document. Click the link below to…
