Hi
Thank you for your more inquiry.
I used Spire.Office for JAVA 8.9.2 and the latest version of Spire.Office for JAVA 8.9.7 tested the link(
https://www.e-iceblue.com/forum/performance-and-multithreading-problem-t12202.html?hilit=ArrayIndexOutOfBoundsException) that you mentioned. Spire.Office for JAVA 8.9.2 does have some thread safety management issues, but these issues in the latest version of Spire.Office for JAVA 8.9.7 has been fixed. But I cannot confirm the latest version of Spire.Office for JAVA 8.9.7 can solve your problem? Please update to the latest version of Spire.Office for JAVA 8.9.7 and tested again.
If your issue still exists in the latest version of Spire.Office , please offer the following information to help us do further investigation. Thank you in advance.
1)Your input test file, you can attach here or send it to us via email (
[email protected]).
2)Your full test code that can reproduce your issue.
3)The Jdk version, such as Jdk 1.8
4)Your test environment, such as OS info (E.g. Windows 7, 64-bit).
Sincerely
Ula
E-iceblue support team