GroupDocs.Conversion for .NET 23.10 Release Notes

There are 5+ improvements, and bug fixes in this release.

Full list of changes in this release

Major features

• Retrieving sheets names from a spreadsheet
• Converting sheets by name from a spreadsheet
• Improved TIFF to PDF conversions

Public API and backward incompatible changes

1. The following methods of the Converter class are removed

   public void Convert(Func<Stream> document, Action<Stream, string> documentCompleted, ConvertOptions convertOptions)
   

   public void Convert(Func<Stream> document, Action<Stream, string> documentCompleted, Func<string, FileType, ConvertOptions> convertOptionsProvider)
   

   public void Convert(Func<FileType, Stream> document, Action<Stream, string> documentCompleted, ConvertOptions convertOptions)
   

   public void Convert(Func<FileType, Stream> document, Action<Stream, string> documentCompleted, Func<string, FileType, ConvertOptions> convertOptionsProvider)
   

   Use the methods with documentCompleted delegate Action<string, FileType, Stream>. The parameters are respectively source file name, target file type, and converted stream.

2. The following methods of the Converter class are removed

   public void Convert(Func<int, Stream> document, Action<int, Stream, string> documentCompleted, ConvertOptions convertOptions)
   

   public void Convert(Func<int, Stream> document, Action<int, Stream, string> documentCompleted, Func<string, FileType, ConvertOptions> convertOptionsProvider)
   

   public void Convert(Func<int, FileType, Stream> document, Action<int, Stream, string> documentCompleted, ConvertOptions convertOptions)
   

   public void Convert(Func<int, FileType, Stream> document, Action<int, Stream, string> documentCompleted, Func<string, FileType, ConvertOptions> convertOptionsProvider)
   

   Use the methods with documentCompleted delegate Action<string, FileType, int, Stream>. The parameters are respectively source file name, target file type, page number that is converted, and converted stream.

3. Introduced new property Worksheets in SpreadsheetDocumentInfo class.

4. How to retrieve a spreadsheet sheets names

   const string source = "sample.xlsx";
   
   var sheets = Array.Empty<string>();
   
   using (var converter = new Converter(source))
   {
       var documentInfo = (SpreadsheetDocumentInfo) converter.GetDocumentInfo();
       sheets = documentInfo.Worksheets;
   }
   

5. Convert a spreadsheet by specifying names of the sheets to be converted

   const string source = "sample.xlsx";
   
   using (var converter = new Converter(source, () => new SpreadsheetLoadOptions
      {
          Sheets = new [] { 'Sheet1', 'Sheet3' }
      }))
   {
       var options = new WebConvertOptions();
       converter.Convert("converted.html", options);
   }