This is the list of changelogs of Spire.SpreadSheet New release and hotfix. You can get the detail information of each version's new features and bug solutions.

Download Spire.SpreadSheet to start a free trial:

Hot Fix Version: 7.4.2

Category ID Description
New feature SPREADSHEET-82 Supports saving to PDF documents.
this.spreadsheet1.SaveToFile("1.pdf", FileFormatType.PDF);

Hot Fix Version: 7.3.0

Category ID Description
New feature SPREADSHEET-213 Supports hiding sort item of the filter.
this.spreadsheet1.HideSortItemInFilter = true;
Bug SPREADSHEET-214 Fixes the issue that only the current active sheet took effect when hiding the title bar of the columns and rows.

Hot Fix Version: 7.2.0

Category ID Description
New feature - Supports the zoom function.

Hot Fix Version: 7.1.0

Category ID Description
Bug SPREADSHEET-211 Fixes the issue that the program threw System.ArgumentOutOfRangeException when loading an excel file.

Hot Fix Version: 6.12.0

Category ID Description
Bug SPREADSHEET-210 Fixes the issue that the column names overlapped after deleting columns.

Hot Fix Version: 6.9.0

Category ID Description
Bug SPREADSHEET-204 Fixes the issue that the Worksheet.Resize method did not work.

Hot Fix Version: 6.8

Category ID Description
Bug SPREADSHEET-204 Fixes the issue that the Worksheet.Resize method did not work

Hot Fix Version: 6.6.1

Category ID Description
Bug SPREADSHEET-202 Fixes the issue that "NullReferenceException" occurred when Excel files were being loaded.

Hot Fix Version: 6.5.0

Category ID Description
Bug SPREADSHEET-201 Fixes the issue that adding and deleting rows would give incorrect results.

Hot Fix Version: 6.4.1

Category ID Description
New feature SPREADSHEET-196 Supports calculating all formulas for a single spreadsheet.
spreadsheet1.ActiveWorksheet.CalculateAllValue() 
Bug SPREADSHEET-194 Fixes the issue that some special fonts weren't displayed correctly.
Bug SPREADSHEET-197 Optimizes the issue that some property names were garbled.
Bug SPREADSHEET-198 Fixes the issue that the formula calculation failed.