Spire.Presentation 11.5.1 optimizes the conversion from PowerPoint to PDF
2026-05-13 08:35:59
We're pleased to announce the release of Spire.Presentation 11.5.1. This version optimizes the conversion from PowerPoint to PDF. Meanwhile, some issues that occurred when loading PPT documents, converting shapes to SVG, and retrieving images have also been successfully fixed. More details are listed below. Here is a list of changes made in this release Category ID Description Bug Fix SPIREPPT-3105 Fixes the issue where loading PPT format documents threw an exception. Bug Fix SPIREPPT-3106, SPIREPPT-3119, SPIREPPT-3121, SPIREPPT-3123 Fixes the issue where converting PowerPoint to PDF resulted in incorrect rendering. Bug Fix SPIREPPT-3114 Fixes the issue where shapes became blank when…
Spire.PDF 12.5.1 Adds Support for SHA-2 and SHA-256 Digital Signature Algorithms
2026-05-12 08:57:40
We’re pleased to announce the release of Spire.PDF 12.5.1. This version adds support for SHA-2 and SHA-256 hash algorithms in digital signatures. It also fixes several issues, including content loss when printing PDF documents. More details are listed below. Here is a list of changes made in this release Category ID Description New Feature SPIREPDF-4878 Added support for SHA-2 and SHA-256 hash algorithms in digital signatures. PdfDocument pdf = new PdfDocument(); pdf.LoadFromFile(inputFile); X509Certificate2 cert = new X509Certificate2(inputFile_pfx, "e-iceblue"); IPdfSignatureFormatter formatter = new PdfPKCS7Formatter(cert, false); PdfMDPSignatureMaker pdfMDPSignatureMaker = new PdfMDPSignatureMaker(pdf, formatter); PdfSignature signature = pdfMDPSignatureMaker.Signature; signature.Name = "e-iceblue"; signature.ContactInfo = "028-81705109";…
Spire.XLS for Python 16.5.0 fixes a wrapping issue in Pivot tables
2026-05-07 05:46:34
We’re pleased to announce the release of Spire.XLS for Python 16.5.0. This update focuses primarily on resolving an issue where text wrapping in Pivot table cells did not work. For details, please see the changes below. Here is a list of changes made in this release Category ID Description Bug Fix SPIREXLS-6095 Fixed the issue where wrapping text in a Pivot table cell didn’t work. Bug Fix SPIREXLS-6127 Corrected the enumeration class name from SortComparsionType to SortComparisonType. Click the link below to download Spire.XLS for Python 16.5.0: https://www.e-iceblue.com/Download/Spire-XLS-Python.html
Spire.Office.11.4.0 is released
2026-04-30 10:29:42
We’re pleased to announce the release of Spire.Office 11.4.0. In this version, supports saving charts as templates and supports multidimensional document comparison via new CompareOptions. Spire.XLS enhances stability of PDF and SVG conversion. Spire.Presentation adds support for saving PPTX to video. Spire.PDF optimizes memory consumption during PDF merging and enhances the conversions from PDF to PDF/A and images. Moreover, a large number of known bugs has been fixed successfully in this version. In this version, the most recent versions of Spire.Doc, Spire.PDF, Spire.XLS, Spire.Presentation, Spire.Barcode, Spire.DocViewer, Spire.PDFViewer, Spire.Email, Spire.Spreadsheet, and Spire.OfficeViewer are included. DLL Versions: Spire.Doc.dll v14.4.9 Spire.Pdf.dll v12.4.5 Spire.XLS.dll…
Spire.Office for Java 11.4.0 is released
2026-04-30 09:21:13
We're pleased to announce the release of Spire.Office for Java 11.4.0. In this version, the Spire.Doc for Java supports saving charts as templates and retrieving data values from charts. Spire.PDF for Java optimizes memory consumption when merging PDFs. In addition, many known issues that occurred during the conversion and processing of Word/Excel/PDF/PowerPoint files have been successfully fixed. More details are listed below. Click the link to download Spire.Office for Java 11.4.0: https://www.e-iceblue.com/Download/office-for-java.html Here is a list of changes made in this release Spire.Doc for Java Category ID Description New Feature SPIREDOC-10293 Supports saving charts as templates. Document doc = new…
Spire.Doc for Java 14.4.9 supports saving charts as templates
2026-04-30 08:42:14
We're pleased to announce the release of Spire.Doc for Java 14.4.9. This version supports saving charts as templates, and provides the XValues and YValues properties to retrieve data values from charts. Additionally, it supports getting and setting the position of chart data labels. Meanwhile, some issues that occurred when converting Word to PDF, HTML to Word, and Markdown to Word have also been successfully fixed. More details are listed below. Here is a list of changes made in this release Category ID Description New Feature SPIREDOC-10293 Supports saving charts as templates. Document doc = new Document(); doc.loadFromFile(inputFile); int count =…
Spire.XLS 16.4.2 enhances stability of PDF and SVG conversion
2026-04-29 05:45:11
We are pleased to announce the release of Spire.XLS 16.4.2. This version enhances the stability of PDF and SVG conversion, ensuring more consistent export results. Meanwhile, it also fixes a critical issue where the text wrapping style did not apply correctly in pivot table cells. Please refer to the details below for more information. Here is a list of changes made in this release Category ID Description Adjustment SPIREXLS-6127 Corrected the spelling of the SortComparsionType enum to SortComparisonType. Bug Fix SPIREXLS-6095 Fixed an issue where the text wrapping style did not apply to pivot table cells. Bug Fix SPIREXLS-6117 Fixed…
Spire.Presentation for Java 11.4.1 fixes OLE object data loss issue in PowerPoint documents
2026-04-28 07:56:49
We are pleased to announce the release of Spire.Presentation for Java 11.4.1. This version mainly fixes the issue where OLE object data was lost after adding OLE object to PowerPoint documents. Details are listed below. Here is a list of changes made in this release Category ID Description Bug Fix SPIREPPT-3095 Fixed the issue where OLE object data was lost after adding OLE object to PowerPoint documents. Click the link to download Spire.Presentation for Java 11.4.1: https://www.e-iceblue.com/Download/presentation-for-java.html
