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

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Hot Fix Version: 8.7.5

Category ID Description
Bug SPIREDOC-3499
SPIREDOC-4572
SPIREDOC-4606
Fixes the issue that caused incorrect content after converting Word to PDF.
Bug SPIREDOC-3837 Fixes the issue that caused incorrect paging after converting Word to PDF.
Bug SPIREDOC-4381
SPIREDOC-4379
Fixes the issue that the page number didn't display correctly after converting Word to PDF.
Bug SPIREDOC-4148 Fixes the issue that the application threw "EndOfStreamException" when loading the Word document.
Bug SPIREDOC-4577 Fixes the issue that using the PS conversion method to convert Word to PDF/A didn't work.
Bug SPIREDOC-4581 Fixes the issue that the application threw "XmlException" when loading the Word document.
Bug SPIREDOC-4623 Fixes the issue that the application threw "InvalidOperationException" when loading the HTML document.
Bug SPIREDOC-4624 Fixes the issue that the application threw "ArgumentException" when loading the HTML document.
Bug SPIREDOC-4626 Fixes the issue that the Chinese characters were missing after converting Word to PDF.
Bug SPIREDOC-4632 Fixes the issue that the chart was missing after converting Word to PDF/A.
Bug SPIREDOC-4653 Fixes the issue that the application threw "ArgumentOutOfRangeException" when updating the TOC.
Bug SPIREDOC-4656 Fixes the issue that the application threw an exception when converting HTML to PDF.
Bug SPIREDOC-4671 Fixes the issue that the image title obtained was incorrect.
Bug SPIREDOC-4700 Fixes the issue that the generated mail merge report was incorrect.

Hot Fix Version: 8.6.3

Category ID Description
Bug SPIREDOC-4019
SPIREDOC-4237
Fixes the issue that the font was changed after converting Word to PDF or saving to Word.
Bug SPIREDOC-4040 Fixes the issue that the field was not updated correctly.
Bug SPIREDOC-4144 Fixes the issue that caused incorrect table border after converting Word to PDF.
Bug SPIREDOC-4214 Fixes the issue that caused incorrect content after updating the TOC.
Bug SPIREDOC-4220 Fixes the issue that the application threw the exception "An object reference is not set to an instance of the object" when adding content in bookmark.
Bug SPIREDOC-4271 Fixes the issue that application threw the exception "Input string was not in the correct format" when updating the TOC.
Bug SPIREDOC-4375 Fixes the issue that setting margins for the last section and saving to docm, the margins of all sections were changed.
Bug SPIREDOC-4378 Fixes the issue that application threw the exception "Index was out of range" when converting Word to HTML.
Bug SPIREDOC-4382 Fixes the issue that caused incorrect paging after converting Word to PDF.
Bug SPIREDOC-4383 Fixes the issue that the page number didn't display completely after converting Word to PDF.
Bug SPIREDOC-4417 Fixes the issue that application threw the "ArgumentOutOfRangeException" when converting Word to HTML.
Bug SPIREDOC-4439 Fixes the issue that application threw the "NullReferenceException" when converting Word to HTML.
Bug SPIREDOC-4442 Fixes the issue that application threw the exception "The value cannot be null" when replacing document.
Bug SPIREDOC-4490 Fixes the issue that application threw the "NullReferenceException" when converting Word to PDF.
Bug SPIREDOC-4491 Fixes the issue that application threw the "ArgumentOutOfRangeException" when replacing document.
Bug SPIREDOC-4511 Fixes the issue that the border lost after converting Word to PDF.
Bug SPIREDOC-4513 Fixes the issue that some images were incorrect after converting Word to PDF us PS method.

Hot Fix Version: 8.5.8

Category ID Description
Bug SPIREDOC-3571 Fixes the issue that the application threw ArgumentOutOfRangeException when converting RTF to Doc.
Bug SPIREDOC-3666 Fixes the issue that the typesetting was incorrect when opening the converted Doc from RTF in Word Online
Bug SPIREDOC-4140 Fixes the issue that the application threw IllegalStateException when loading file.
Bug SPIREDOC-4211 Fixes the issue that the application threw NullPointerException when loading file.
Bug SPIREDOC-4265 Fixes the issue that the application hung when converting Docx to PDF.
Bug SPIREDOC-4370 Fixes the issue that the application threw NullPointerException when saving to file after removing section breaks

Hot Fix Version: 8.4.10

Category ID Description
New Feature SPIREDOC-4147 Supports getting the properties of diagonals in table.
//Get the diagonal properties of table
BorderStyle bs_UP = table.TableFormat.Borders.DiagonalUp.BorderType;
Color color_UP = table.TableFormat.Borders.DiagonalUp.Color;
float width_UP = table.TableFormat.Borders.DiagonalUp.LineWidth;
BorderStyle bs_Down = table.TableFormat.Borders.DiagonalDown.BorderType;
Color color_Down = table.TableFormat.Borders.DiagonalDown.Color;
float width_Down = table.TableFormat.Borders.DiagonalDown.LineWidth;

//Get the diagonal properties of table cells
bs_UP = table[rowIndex, columnIndex].CellFormat.Borders.DiagonalUp.BorderType;
width_UP = table[rowIndex, columnIndex].CellFormat.Borders.DiagonalUp.LineWidth;
color_UP = table[rowIndex, columnIndex].CellFormat.Borders.DiagonalUp.Color;
bs_Down = table[rowIndex, columnIndex].CellFormat.Borders.DiagonalDown.BorderType;
color_Down = table[rowIndex, columnIndex].CellFormat.Borders.DiagonalDown.Color;
width_Down = table[rowIndex, columnIndex].CellFormat.Borders.DiagonalDown.LineWidth; 
Bug SPIREDOC-3865 Fixes the issue that content was incorrect when converting Word to PDF.
Bug PIREDOC-4046 Fixes the issue that the application threw an exception “The object reference was not set to an instance of the object” when converting Word to images.
Bug SPIREDOC-4126 Fixes the issue that the field structure was broken after inserting HTML text.
Bug SPIREDOC-4149 Fixes the issue that the application threw an exception "The format of input string is incorrect" when loading document.
Bug SPIREDOC-4164 Fixes the issue that the application threw an exception "Index was out of range" when inserting HTML text.
Bug SPIREDOC-4204 Fixes the issue that the application threw an exception "An unhandled exception of type 'System.StackOverflowException' occurred in mscorlib.dll" when saving the document after updating fields.
Bug SPIREDOC-4161 Fixes the issue that there were extra double quotes when adding an Advance field.

Hot Fix Version: 8.4.7

Category ID Description
Bug SPIREDOC-4101 Fixes the issue that the formulas were inconsistent when converting the documents contain MathType formulas between doc and docx formats.
Bug SPIREDOC-4206 Fixes the issue that the application threw an exception when loading a doc file.
Bug SPIREDOC-4207 Fixes the issue that the content was incorrect when converting Word to PDF.

Hot Fix Version: 8.4.0

Category Description
New Feature Supporting MonoAndroid and Xamarin.iOS platforms.

Hot Fix Version: 8.3.15

Category ID Description
Bug SPIREDOC-3793
SPIREDOC-3959
Fixes the issue that the application threw an error "This is not a structured storage file".
Bug SPIREDOC-3807 Fixes the issue that the application threw an error "Object reference not set to an instance of an object" when saving to stream.
Bug SPIREDOC-3879 Fixes the issue that the application threw System.ArgumentOutOfRangeException when converting doc to xps.
Bug SPIREDOC-3886 Fixes the issue that the application threw System.FormatException when loading an HTML file.
Bug SPIREDOC-3917 Fixes the issue that the split cells lost the original style.
Bug SPIREDOC-3975
SPIREDOC-4028
Fixes the issue that the content was incorrect when converting Word to PDF.
Bug SPIREDOC-4002 Fixes the issue that the application threw FormatException when updating TOC.
Bug SPIREDOC-4003 Fixes the issue that the TOC content was incorrect after updating TOC.
Bug SPIREDOC-4004 Fixes the issue that the application hung when updating the merged field including "=SUM(a1,a2)" formula.
Bug SPIREDOC-4015 Fixes the issue that the hyperlink to the image inside it was changed after cloning paragraph.
Bug SPIREDOC-4020 Fixes the issue that the application threw System.ArgumentException when converting Word to PDF.
Bug SPIREDOC-4037 Fixes the issue that extra text was extracted when extracting text.
Bug SPIREDOC-4045 Fixes the issue that the application threw System.ArgumentOutOfRangeException when loading a doc file.

Hot Fix Version: 8.3.8

Category ID Description
Bug SPIREDOC-3866 Fixes the issue that the content format was incorrect when converting Word to PDF.

Hot Fix Version: 8.2.9

Bug Fixes:

  • Fixes the issue that the content format was incorrect when converting Word to PDF.
  • Fixed the issue that the filled value of Mail Merge field was incorrect.
  • Fixed the issue that the blank page was lost when converting Word to PDF.
  • Fixed the issue that the header content format was incorrect after saving a Word document.
  • Fixed the issue that the check box couldn’t be checked after saving a Word document.

Hot Fix Version: 8.2.4

Bug Fixes:

  • Fixes the issue that table spans was incorrect when converting Word to PDF.
  • Fixes the issue that numbers were missing when converting Word to SVG.
  • Fixes the issue that the generated paragraph list number was incorrect.
  • Fixes the issue that the application threw an exception "The argument cannot be null or empty string." when saving document after adding a watermark.
  • Fixes the issue that the images were lost when converting Word to PDF.
  • Fixes the issue that the content was incorrect when converting Word to PDF.
  • Fixes the issue that it failed to embed fonts when converting Word to PDF.
  • Fixes the issue that it failed to save document after removing section breaks.
  • Fixes the issue that the content was not properly formatted when converting Word to PDF.
  • Fixes the issue that table row became high when converting Html to PDF.
  • Fixes the issue that the application threw an exception "Object reference is not set to an instance of the object" when loading a document.
  • Fixes the issue that it failed to save documents after cloning ShapeGroup objects.
  • Fixes the issue that the total pages content was lost when converting Word to PDF.