News & Releases
|
|
Spire.XLS for Java 4.3.4 supports adding and removing digital signature
We are happy to announce the release of Spire.XLS for Java 4.3.4. This version supports adding and removing digital signature, as well as loading excel files containing math-equation and saving them to PDF/Image/SVG/XPS. Meanwhile, it also fixes the issues related to the date format. More details are listed below.
Here is a list of changes made in this release
| 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);
|
| 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. |
Click the link to download Spire.XLS for Java 4.3.4:
