Spire.XLS 7.12.27 supports to add custom properties to Excel documents

We are glad to announce that the latest hotfix version of Spire.XLS 7.12.27 is available today. This version supports to add custom properties to Excel files and fixes some bugs as well. See more details below.

New feature:

• Add custom properties to Excel documents.

Workbook workbook = new Workbook();
workbook.CustomDocumentProperties.Add("_MarkAsFinal", true);
workbook.CustomDocumentProperties.Add("The Editor", "E-iceblue");
workbook.CustomDocumentProperties.Add("Phone number1",81705109);
workbook.CustomDocumentProperties.Add("Revision number", 7.12);
workbook.CustomDocumentProperties.Add("Revision date", DateTime.Now);
workbook.SaveToFile(outputFile, FileFormat.Version2010);

Bug fixes:

• Fixes the issue that caused XmlException when SaveAsImage method was invoked.
• Fixes the issue that the data in the shape isn't updated after editing.
• Fixes the issue that the result PDF converted from Excel prompts message "Cannot extract the embedded font 'FAACFG+ArialMT'. Some characters may not display or print correctly.".
• Fixes the issue that caused ArgumentOutOfRangeException when loading files.