We’re pleased to announce the release of Spire.Agent.Office 11.8.3. This version introduces support for .NET Standard 2.1, enabling seamless cross-platform usage. It also adds the ApplyLicense() method for convenient SDK activation through SpireToken Key, supports custom AI models with compatibility for Anthropic protocol models, and improves overall stability, responsiveness, and user experience. More details are listed below.

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We’re pleased to announce the release of Spire.Presentation for .NET 11.8.4. This update mainly resolves multiple rendering and export defects encountered during PPTX-to-PDF conversion, delivering more stable, accurate and visually consistent document conversion results. More details are as follows.

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We're pleased to announce the release of Spire.XLS 16.8.2. This version adds support for the TEXTSPLIT formula and fixes several known issues related to OFD stream saving, mixed-type data export, and formula calculation. More details are listed below.

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sheet.getCellRange("A8").setFormula("=TEXTSPLIT(\"A,B,C\", \",\")");

We're pleased to announce the release of Spire.PDF for Java 12.8.6. This version mainly enhances the conversion from PDF to Word. Details are listed below.

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We’re pleased to announce the release of Spire.PDF 12.8.3. This version fixes several issues, including an exception that occurred when converting PDF files to images and overlapping characters when extracting text from PDF files. More details are listed below.

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We’re pleased to announce the release of Spire.Presentation for .NET 11.8.2. This update mainly fixes the issues that occurred when convert PPTX to PDF and SVG. More details are as follows.

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We're pleased to announce the release of Spire.PDF for Android via Java 10.8.5. This version adds support for signing PDF documents with certificates using SHA-256/SHA-512 algorithms. More details are listed below.

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public static void main(String[] args) throws IOException {
        // Create pdf document        PdfDocument doc = new PdfDocument();
        // Load file from disk        doc.loadFromFile("Sample.pdf");
        // Load the X509 certificate for signature        PdfPKCS7Formatter formatter = new PdfPKCS7Formatter(new PdfCertificate("gary.pfx", "e-iceblue"), false);
        // Create an instance of PdfOrdinarySignatureMaker using the loaded document and certificate        PdfOrdinarySignatureMaker signatureMaker = new PdfOrdinarySignatureMaker(doc, formatter);
        // Create an instance of PdfCustomSignatureAppearance as the appearance for the signature        IPdfSignatureAppearance signatureAppearance = new PdfCustomSignatureAppearance();
        // Make the signature with a specified name and the custom appearance        signatureMaker.makeSignature("Signature", signatureAppearance);
        // Iterate through all hash algorithm types        for (HashAlgorithmType hashAlg : HashAlgorithmType.values()) {
        // Skip SM3 (case-insensitive)            if ("SM3".equalsIgnoreCase(hashAlg.name())) {
                continue;
            }
            try {
                // Set the current hash algorithm                formatter.getProperties().setHashAlgorithm(hashAlg);
                String filePath = "AddImageSignature_" + hashAlg.name() + ".pdf";
                doc.saveToFile(filePath, FileFormat.PDF);
                System.out.println("Succeed：" + hashAlg.name());
            } catch (Exception ex) {
                System.out.println("Error HashAlgorithmType：" + hashAlg.name());
                System.out.println("Error Info：" + ex.getMessage());
            }
        }
        // Close the document        doc.close();
    }
    // Custom signature appearance implementation    public static class PdfCustomSignatureAppearance implements IPdfSignatureAppearance {
        @Override
        public void generate(PdfCanvas pdfCanvas) {
            // Set font size            int fontSize = 10;
            // Create Arial font            PdfTrueTypeFont font = new PdfTrueTypeFont(new Font("Arial", Font.PLAIN, fontSize), true);
            // Set line height            float lineHeight = fontSize;
            // Draw text string            pdfCanvas.drawString("AAAAAAAAAAA", font, PdfBrushes.getRed(), new Point.Float(0, 0));
            // Draw image at specified position            pdfCanvas.drawImage(PdfImage.fromFile("E-iceblue logo.png"), new Point.Float(20, 0));
        }
    }

We are happy to announce the release of Spire.Barcode 7.5.4. This version synchronizes BarcodeSettings enumeration settings on the netstandard platform, and also improves barcode recognition accuracy. Details are listed below.

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setting.BorderDashStyle = Spire.Barcode.Publics.Drawing.DashStyle.DashDotDot;
Spire.Barcode.Publics.Drawing.StringAlignment.Center;

We're pleased to announce the release of Spire.PDF 12.8.0. This version successfully fixes the issues where adding attachments failed, PdfGrayConverter.ToGrayPdf() produced incorrect effects, and extracting images produced incorrect results. More details are listed below.

Here is a list of changes made in this release

We’re pleased to announce the release of Spire.Doc 14.8.0. This version improves Word to PDF conversion and resolves a “NullReferenceException” that occurred when retrieving the layout elements of a paragraph. More details are listed below.

Here is a list of changes made in this release