Spire.XLS 10.9.0

Spire.XLS 10.9.0 supports hiding the view of .xlsx file

We're pleased to announce the release of Spire.XLS 10.9.0. This version supports hiding the view of .xlsx file (.xls file doesn’t support it temporarily), optimizes the time to insert/delete rows, and fixes some issues that occurred when converting .xlsx to PDF, setting document properties, removing password protection and loading files. See the list below for more details.

Here is a list of changes made in this release

Category ID Description
New Feature SPIREXLS-2605 Supports hiding the view of xlsx file. (xls file doesn't support it.)
workbook.IsHideWindow = true; 
Optimization SPIREXLS-2631 Optimizes the time to insert/delete rows
Bug SPIREXLS-2337 Fixes the issue that there was extra borders when converting .xlsx to pdf.
Bug SPIREXLS-2405 Fixes the issue that the PivotTable's order was wrong when converting .xlsx to pdf.
Bug SPIREXLS-2405 Fixes the issue that the content was incorrect when converting .xltx to pdf
Bug SPIREXLS-2564 Fixes the issue that the application threw System.ArgumentOutOfRangeException when removing password protection.
Bug SPIREXLS-2576 Fixes the issue that setting the percentage format of data field in the PivotTable was invalid.
Bug SPIREXLS-2586
SPIREXLS-2606
Fixes the issue that the content was incorrect when converting .xlsx to pdf.
Bug SPIREXLS-2598 Fixes the issue that the application threw "Invalid sectionId of Header Footer image" when converting .xlsx to pdf.
Bug SPIREXLS-2604 Fixes the issue that the application threw "Data format error. NameRecord" when loading file.
Bug SPIREXLS-2604 Fixes the issue that the application threw System.ApplicationException"Mso Record identification code is wrong(zero)" when loading file
Bug SPIREXLS-2659 Fixes the issue that MS Excel failed to open .xltm file and .xltx file after setting document properties.
Bug SPIREXLS-2684 Fixes the issue that the application threw "the input string's format is incorrect" when converting sheet to pdf.
Bug SPIREXLS-2687 Fixes the issue that there was extra content when converting .xls to pdf.
Bug SPIREXLS-2694 Fixes the issue that the application threw "System.FormatException" when loading file.
Click the link to download Spire.XLS 10.9.0:
More information of Spire.XLS new release or hotfix: