Spire.XLS for Java 3.1.5 enhances the conversion from Excel to PDF

We're pleased to announce the release of Spire.XLS for Java 3.1.5. This version mainly fixes the issues that occurred when converting Excel to PDF and getting the properties of Excel. See the content below for details.

Bug Fixes:

• Fixes the issue that it threw an exception when converting an Excel document to PDF.
• Fixes the issue that it couldn't get the properties of Excel document.