GroupDocsGists

// For complete examples and data files, please go to https://github.com/groupdocs-watermark/GroupDocs.Watermark-for-.NET
using (WordsDocument doc = Document.Load<WordsDocument>(Utilities.MapSourceFilePath(FilePath)))
{
    // Replace hyperlink
    doc.Sections[0].Shapes[0].Hyperlink = "https://www.groupdocs.com/";

    // Remove hyperlink
    doc.Sections[0].Shapes[1].Hyperlink = null;

    doc.Save();

GroupDocsGists

' For complete examples and data files, please go to https://github.com/groupdocs-watermark/GroupDocs.Watermark-for-.NET
Using doc As Document = Document.Load(Utilities.MapSourceFilePath(DocFilePath))
    Dim watermarks As PossibleWatermarkCollection = doc.FindWatermarks(New TextSearchCriteria(New Regex("someurl\.com")))
    For i As Integer = watermarks.Count - 1 To 0 Step -1
        ' Ensure that only hyperlinks will be removed.
        If TypeOf watermarks(i) Is HyperlinkPossibleWatermark Then
            ' Output the full url of the hyperlink
            Console.WriteLine(watermarks(i).Text)

            ' Remove hyperlink from the document

GroupDocsGists

// For complete examples and data files, please go to https://github.com/groupdocs-watermark/GroupDocs.Watermark-for-.NET
using (Document doc = Document.Load(Utilities.MapSourceFilePath(DocFilePath)))
{
    PossibleWatermarkCollection watermarks = doc.FindWatermarks(new TextSearchCriteria(new Regex(@"someurl\.com")));
    for (int i = watermarks.Count - 1; i >= 0; i--)
    {
        // Ensure that only hyperlinks will be removed.
        if (watermarks[i] is HyperlinkPossibleWatermark)
        {
            // Output the full url of the hyperlink

GroupDocsGists

' For complete examples and data files, please go to https://github.com/groupdocs-watermark/GroupDocs.Watermark-for-.NET
Using doc As DiagramDocument = Document.Load(Of DiagramDocument)(Utilities.MapSourceFilePath(FilePath))
    Dim shape As DiagramShape = doc.Pages(0).Shapes(0)
    For i As Integer = shape.Hyperlinks.Count - 1 To 0 Step -1
        If shape.Hyperlinks(i).Address.Contains("http://someurl.com") Then
            shape.Hyperlinks.RemoveAt(i)
        End If
    Next

    doc.Save()

GroupDocsGists

// For complete examples and data files, please go to https://github.com/groupdocs-watermark/GroupDocs.Watermark-for-.NET
using (DiagramDocument doc = Document.Load<DiagramDocument>(Utilities.MapSourceFilePath(FilePath)))
{
    DiagramShape shape = doc.Pages[0].Shapes[0];
    for (int i = shape.Hyperlinks.Count - 1; i >= 0; i--)
    {
        if (shape.Hyperlinks[i].Address.Contains("http://someurl.com"))
        {
            shape.Hyperlinks.RemoveAt(i);
        }

GroupDocsGists

' For complete examples and data files, please go to https://github.com/groupdocs-watermark/GroupDocs.Watermark-for-.NET
Using doc As SlidesDocument = Document.Load(Of SlidesDocument)(Utilities.MapSourceFilePath(FilePath))
    ' Replace hyperlink
    doc.Slides(0).Charts(0).Hyperlink = "https://www.aspose.com/"
    doc.Slides(0).Shapes(0).Hyperlink = "https://www.groupdocs.com/"

    ' Remove hyperlink
    doc.Slides(1).Charts(0).Hyperlink = Nothing
    doc.Slides(1).Shapes(0).Hyperlink = Nothing

GroupDocsGists

// For complete examples and data files, please go to https://github.com/groupdocs-watermark/GroupDocs.Watermark-for-.NET
using (SlidesDocument doc = Document.Load<SlidesDocument>(Utilities.MapSourceFilePath(FilePath)))
{
    // Replace hyperlink
    doc.Slides[0].Charts[0].SetHyperlink(SlidesHyperlinkActionType.MouseClick, "https://www.aspose.com/");
    doc.Slides[0].Shapes[0].SetHyperlink(SlidesHyperlinkActionType.MouseClick,"https://www.groupdocs.com/");

    // Remove hyperlink
    doc.Slides[1].Charts[0].SetHyperlink(SlidesHyperlinkActionType.MouseClick,null);
    doc.Slides[1].Shapes[0].SetHyperlink(SlidesHyperlinkActionType.MouseClick,null);

GroupDocsGists

' For complete examples and data files, please go to https://github.com/groupdocs-watermark/GroupDocs.Watermark-for-.NET
Using doc As CellsDocument = Document.Load(Of CellsDocument)(Utilities.MapSourceFilePath(FilePath))
    ' Replace hyperlink
    doc.Worksheets(0).Charts(0).Hyperlink = "https://www.aspose.com/"
    doc.Worksheets(0).Shapes(0).Hyperlink = "https://www.groupdocs.com/"

    ' Remove hyperlink
    doc.Worksheets(1).Charts(0).Hyperlink = Nothing
    doc.Worksheets(1).Shapes(0).Hyperlink = Nothing

GroupDocsGists

// For complete examples and data files, please go to https://github.com/groupdocs-watermark/GroupDocs.Watermark-for-.NET
using (CellsDocument doc = Document.Load<CellsDocument>(Utilities.MapSourceFilePath(FilePath)))
{
    // Replace hyperlink
    doc.Worksheets[0].Charts[0].Hyperlink = "https://www.aspose.com/";
    doc.Worksheets[0].Shapes[0].Hyperlink = "https://www.groupdocs.com/";

    // Remove hyperlink
    doc.Worksheets[1].Charts[0].Hyperlink = null;
    doc.Worksheets[1].Shapes[0].Hyperlink = null;

GroupDocsGists

' For complete examples and data files, please go to https://github.com/groupdocs-watermark/GroupDocs.Watermark-for-.NET
Using doc As PdfDocument = Document.Load(Of PdfDocument)(Utilities.MapSourceFilePath(FilePath))
    For Each page As PdfPage In doc.Pages
        For i As Object = page.Artifacts.Count - 1 To 0 Step -1
            For Each fragment As Object In page.Artifacts(i).FormattedTextFragments
                If fragment.Font.Size > 42 Then
                    page.Artifacts.RemoveAt(i)
                    Exit For
                End If
            Next