News & Releases
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Spire.Office for Java 4.4.6 is released
We are happy to announce the release of Spire.Office for Java 4.4.6. This version brings some new features, for example, Spire.XLS for Java supports adding and removing digital signature and adds a new method to customize paper size; Spire.Presentation for Java supports "distributeRows" and "distributeColumns" of the table; Spire.PDF for Java adds a new method to remove JavaScript scripts and so on. In addition, a lot of bugs have been successfully fixed. More details are listed as follows.
Click the link to download Spire.Office for Java 4.4.6:
Here is a list of changes made in this release
Spire.XLS for Java
| Category | ID | Description |
| New Feature | - | Supports loading excel files containing math-equation and saving them to PDF/Image/SVG/XPS etc. |
| New Feature | - | Supports adding/removing digital signature.
Workbook workbook=new Workbook();
workbook.loadFromFile("C:/sample.xlsx");
CertificateAndPrivateKey cap = new CertificateAndPrivateKey("C:/Test1.pfx","e-iceblue");
workbook.addDigitalSignature(cap, "e-iceblue",new Date());
String result="C:/result.xlsx";
workbook.saveToFile(result,ExcelVersion.Version2013);
Workbook workbook2=new Workbook();
workbook2.loadFromFile(result);
workbook2.removeAllDigitalSignatures();
String result2="C:/result2.xlsx";
workbook2.saveToFile(result2,ExcelVersion.Version2013);
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| New feature | SPIREXLS-3218 | Adds a new method "setCustomPaperSize" to customize paper size.
workbook.getWorksheets().get(0).getPageSetup().setCustomPaperSize(100, 100); |
| Bug | SPIREXLS-3130 | Fixes the issue that color was not updated incorrectly while creating conditional date format. |
| Bug | SPIREXLS-3136 | Fixes the issue that the application threw java.lang.NullPointerException while hiding blank cells. |
| Bug | SPIREXLS-3173 | Fixes the issue that the content was incorrect after converting Excel to HTML. |
| Bug | SPIREXLS-3174 | Fixes the issue that the data was hidden after converting XLSX to XLSM. |
Spire.PDF for Java
| Category | ID | Description |
| New feature | SPIREPDF-4194 | Adds a new method to remove JavaScript scripts.
PdfDocument pdf = new PdfDocument(); pdf.loadFromFile(input); pdf.removeDocumentJavaScript(); pdf.saveToFile(output, FileFormat.PDF); |
| New feature | SPIREPDF-4174 | Supports returning all rectangular area information when searching for warp text.
PdfDocument doc = new PdfDocument(); doc.loadFromFile(inputFile);
FileWriter fileWriter = new FileWriter(outputFile, true);
int index=0;
for (PdfPageBase page : (Iterable) doc.getPages())
{
index++; PdfTextFind[] results = page.findText("findtext", EnumSet.of(TextFindParameter.CrossLine)).getFinds();
for (PdfTextFind text : results)
{
text.applyHighLight(); List bounds = text.getTextBounds();
String context="";
for (Rectangle2D rectangle2D:bounds)
{
context +="current "+index+" page；content:"+text.getSearchText()+ ";X:="+rectangle2D.getX()+","+"Y:="+rectangle2D.getY()+","+ "Width:="+rectangle2D.getWidth()+","+"height:="+rectangle2D.getHeight()+"\r\n";
} System.out.println(context); fileWriter.write(context); fileWriter.flush();
}
} fileWriter.close(); doc.saveToFile(outputPdf);
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| Bug | SPIREPDF-4104 | Fixes the issue that the extracted text was incorrect. |
| Bug | SPIREPDF-3996 | Fixes the issue that it consumed too much memory when adding watermarks to the document through a loop. |
| Bug | SPIREPDF-4060 | Fixes the issue that the content was overlapped when converting PDF to Word. |
| Bug | SPIREPDF-4125 | Fixed the issue that the application threw the error "Value cannot be null" when converting PDF to PDF/A-3B. |
| Bug | SPIREPDF-4128 | Fixed the issue that the application threw an exception when adding the watermark to PDF. |
| Bug | SPIREPDF-4132 | Fixed the issue that the generated file did not conform to the standard of PdfA1A after converting PDF to PDFA1A. |
| Bug | SPIREPDF-4138 | Fixed the issue that the content was incorrect after converting PDF to PDF/A. |
Spire.Presentation for Java
| Category | ID | Description |
| Optimization | SPIREPPT-1099 | Optimizes the time spent on inserting images. |
| New Feature | SPIREPPT-1518 | Adds the "distributeRows" and "distributeColumns" features of the table.
ISlide slide = presentation.getSlides().get(0); ITable table = (ITable) slide.getShapes().get(0); table.distributeRows(0,3); table.distributeColumns(0,2); |
| Bug | SPIREPPT-1521 | Fixes the issue that it consumed lots of memory when converting PPTX to PDF. |
| Bug | SPIREPPT-1523 | Optimizes the consumed time of converting PPTX to PDF. |
| Bug | SPIREPPT-1528 | Fixes the issue that the application threw the error "ArrayIndexOutOfBoundsException" when extracting PPT images on CentOS. |
| Bug | SPIREPPT-1533 | Fixes the issue that the application threw the error "Property not found" when loading PPT files. |
| Bug | SPIREPPT-1535 | Fixes the issue that the content was incorrect after converting PPT to PDF. |
| Bug | SPIREPPT-1538 | Fixes the issue that the application threw the error "ArrayIndexOutOfBoundsException" when getting the chart data. |
