Unplanned
Last Updated: 14 Mar 2025 14:48 by Kevin
Created by: Kevin
Comments: 0
Category: Telerik Document Processing
Type: Feature Request
1
Provide API for configuring Freeze Panes.
Unplanned
Last Updated: 12 Mar 2025 08:43 by Jan Brandenburger
Created by: Jan Brandenburger
Comments: 0
Category: Telerik Document Processing
Type: Bug Report
1
When the image passed to the GetAllTextFromImage() method doesn't have any text in it, a NullReferenceException is thrown. The expected behaviour should be to return a null or empty string.
Need More Info
Last Updated: 19 Feb 2025 14:51 by ADMIN
Created by: Jörg
Comments: 3
Category: Telerik Document Processing
Type: Bug Report
1

We use the PDF viewer in an WPF project and see sometimes faulty pdfs in the telerik viewer. If I open the pdf file in acrobat it lloks fine. Do you know this problem ?

Attached you find the original file and a screenshot from PDF viewer. Other files are shown correct in the telerik viewer.

Completed
Last Updated: 12 Feb 2025 15:18 by ADMIN
Release 2025.1.205 (2025 Q1)
The export method of the WorkbookFormatProviderBase does not use its timeout parameter.
Completed
Last Updated: 13 Nov 2024 09:26 by Richard
Release 2024.4.1106 (Q4 2024)
When a workbook contains two charts (regardless of whether they are in the same sheet or not) and both of them contain axes, the resulting document will be invalid and Excel will not be able to open it.
Unplanned
Last Updated: 17 Sep 2024 14:36 by Shailaja
At the moment the only data that can be passed to FloatingChartShape is a CellRange to be parsed to a chart. Some clients would like to use the IChartData implementations: NumericChartData and StringChartData. We need a FloatingChartShape constructors like this:

public FloatingChartShape(Worksheet worksheet, CellIndex cellIndex, IChartData values, IChartData categories)

And others if necessary.
Unplanned
Last Updated: 31 Jul 2024 15:10 by Christian

After Excel introduced the dynamic array support, files produced with the older Excel versions have formulas that may be displayed with @ in some contexts. For example a file that had the following:

=SUM(IF(A1:A10=1, B1:B10, 0))

Will be displayed like so:

=SUM(IF(@A1:A10=1, B1:B10, 0))

This is done in order to preserve the behavior of the files created in older versions of Excel.

The files created by SpreadProcessing are also treated by Excel as if they are created by pre-dynamic array Excel. Please, introduce support for the new behavior.

Unplanned
Last Updated: 19 Jul 2024 09:38 by Rory
Created by: Rory
Comments: 0
Category: Telerik Document Processing
Type: Feature Request
1
In Excel this is achieved using the "Categories in reverse order checkbox."
Unplanned
Last Updated: 18 Jul 2024 09:03 by Rory

Workaround: this is the missing part after the export:

Unplanned
Last Updated: 18 Jul 2024 08:52 by Rory
Created by: Rory
Comments: 0
Category: Telerik Document Processing
Type: Feature Request
2

MS Excel offers the following text styling options:

Completed
Last Updated: 02 Aug 2024 11:09 by ADMIN
Release 2024.3.802 (2024 Q3)

When a format string of type: _ * # ##0_ ;_ * -# ##0_ ;_ * "-"??_ ;_ @_  is set through code and the culture settings of the machine are set so that the number grouping symbol is space, the resulting format string comes out incorrect on export: _,*,# ##0_,;_,*,-# ##0_,;_,*,"-"??_,;_,@_, 

This will happen every time the symbols in-between and after _ and * coincide with the number group separator.

Unplanned
Last Updated: 24 Jun 2024 09:16 by ADMIN
ADMIN
Created by: Yoan
Comments: 0
Category: Telerik Document Processing
Type: Feature Request
1
Add support for digital signature in the XLSX format.
Completed
Last Updated: 13 Nov 2024 09:23 by ADMIN
Release 2024.3.802 (2024 Q3)
Exporting specific documents with fields to PDF causes NullReferenceException.
Unplanned
Last Updated: 18 Mar 2024 08:00 by ADMIN
When importing an xlsx document with a comment that does not have an author, an exception is thrown "Sequence contains no matching element" Note that this is a different bug from the very similar SpreadProcessing: Exception "Sequence contains no matching element" thrown in files containing notes or comments (telerik.com)
Completed
Last Updated: 15 May 2024 06:28 by ADMIN
Release 2024.2.426 (2024 Q2)
Created by: Daniel
Comments: 0
Category: Telerik Document Processing
Type: Feature Request
0
The ImageInline class in the WordsProcessing library has a Description available as a property of the Image property. The FloatingImage class also has an Image property but it is internal and its Description property is not available for users of the SpreadProcessing library.
Unplanned
Last Updated: 26 Feb 2024 15:11 by hyuk

When importing a document containing a Plain Text SDT with multiple paragraphs an exception is thrown:

Telerik.Windows.Documents.Flow.Model.Annotations.StructuredDocumentTags.Builders.SdtBuilderFailureException: "This content control type cannot be inserted around multiple paragraphs."

Unplanned
Last Updated: 29 Jan 2024 10:38 by Ye

If a worksheet has page breaks, but Fit to pages is also set to true, the page breaks should not be respected.

Workaround: Remove the page breaks before printing:

wb.ActiveWorksheet.WorksheetPageSetup.PageBreaks.Clear();

 

Duplicated
Last Updated: 14 Mar 2024 06:01 by ADMIN
Created by: Santhanu
Comments: 0
Category: Telerik Document Processing
Type: Feature Request
2
Enable the customers to create and modify .ppt and .pptx (PowerPoint) files.
Unplanned
Last Updated: 21 Dec 2023 12:28 by Kenneth

An exception is thrown when the file contains the following format string 

"      PE @ "??0.0;-"      PE @ "??0.0;"      PE @   New";"      PE @ "_0_0@

The exception is thrown in the ValidateNumberFormatDescriptors method.

Unplanned
Last Updated: 12 Dec 2023 09:28 by Ye

In excel, if you set word wrap to cell content, make the column wider and then autofit the column in which it is, the content will fit to a reasonable width, as seen in the image below.

When doing the same in SpreadProcessing, the result is always a narrow column:

            CellSelection cellSelection = sheet.Cells[0, 0];
            cellSelection.SetIsWrapped(true);

            ColumnSelection columnSelection = sheet.Columns[0];
            columnSelection.SetWidth(new ColumnWidth(100, true));
            columnSelection.AutoFitWidth();

Result:

Here are the same steps performed in WPF RadSpreadsheet, which uses RadSpreadProcessing for its engine:

 

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