Spire.XLS 8.5.1 enhanced the performance when operating the PivotTable

We are glad to announce that the new hotfix version of Spire.XLS 8.5.1 is available today. On this new version of Spire.XLS, we focus on fixing the bugs, especially for the conversion feature from Excel to PDF, and the operation of the excel pivot table. View details as below:

Bug fixes:

• Fixes the issue that the HideItem method of PivotTable didn't work.
• Fixes the issue that setting ResizeBehave property had no effect.
• Fixes the issue that caused NullReferenceException after deleting column.
• Fixes the issue that the image lost after adding filter.
• Fixes the issue that the content was cut, the checkbox disappeared and the resolution of logo on first page became lower when converting Excel to Pdf.