Spire.XLS for Java 15.10.5 optimizes memory consumption when loading Excel documents

Spire.XLS for Java 15.10.5 optimizes memory consumption when loading Excel documents

2025-10-27 09:24:35

We're pleased to announce the release of Spire.XLS for Java 15.10.5. This version optimizes memory consumption when loading Excel documents. Meanwhile, several issues related to retrieving checkboxes, loading large Excel files, worksheet formatting, and file saving have been successfully fixed. More details are listed below.

Here is a list of changes made in this release

Category ID Description
Optimization SPIREXLS-5921 Optimized memory consumption when loading Excel documents.
Bug SPIREXLS-5185 Fixed the issue where retrieving checkboxes failed.
Bug SPIREXLS-5913 Fixed the issue where the application hung when loading Excel files under a configured JVM maximum memory limit.
Bug SPIREXLS-5930 Fixed the issue where an out-of-memory error occurred when converting Excel to PDF.
Bug SPIREXLS-5954 Fixed the issue where formatting was inconsistent when copying worksheets.
Bug SPIREXLS-5956 Fixed the issue where an "error in set print area" exception was thrown when saving Excel files.
Bug SPIREXLS-5957 Fixed the issue where an "Input string was not in the correct format" exception was thrown when loading Excel files.
Click the link to download Spire.XLS for Java 15.10.5: