News & Releases
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Spire.XLS 10.11.2 supports adding and deleting digital signature for Excel
We're pleased to announce the release of Spire.XLS 10.11.2. This new version supports adding and deleting digital signature for excel document, tracking changes and mathematical formulas when converting Excel to PDF. See the content below for more details.
Here is a list of changes made in this release
| Category | ID | Description |
| New Feature | SPIREXLS-1863 | Supports adding/deleting digital signature function for Excel.
Workbook workbook = new Workbook(); workbook.LoadFromFile(inputFile); //Add digital signature X509Certificate2 cert = new X509Certificate2(inputFile_pfx, "e-iceblue"); DateTime certtime = new DateTime(2020, 7, 1, 7, 10, 36); IDigitalSignatures dsc = workbook.AddDigitalSignature(cert, "e-iceblue", certtime); //delete digital signature workbook.RemoveAllDigitalSignatures(); workbook.SaveToFile(outputFile, FileFormat); |
| New Feature | SPIREXLS-1571 | Supports Track Changes function.
//Accept all tracked changes Workbook workbook = new Workbook(); workbook.LoadFromFile(inputFile); workbook.AcceptAllTrackedChanges(); workbook.SaveToFile(outputFile, FileFormat.Version2013); //Reject all tracked changes Workbook workbook = new Workbook(); workbook.LoadFromFile(inputFile); workbook.RejectAllTrackedChanges(); workbook.SaveToFile(outputFile, FileFormat.Version2013); |
| New Feature | SPIREXLS-1562 SPIREXLS-2561 |
Supports mathematical formulas when converting Excel to PDF. |
Click the link to download Spire.XLS 10.11.2:
More information of Spire.XLS new release or hotfix:
