diff --git a/Find-and-Replace/Apply-bold-between-placeholder/Apply-bold-between-placeholder.sln b/Find-and-Replace/Apply-bold-between-placeholder/Apply-bold-between-placeholder.sln
new file mode 100644
index 000000000..932d40a25
--- /dev/null
+++ b/Find-and-Replace/Apply-bold-between-placeholder/Apply-bold-between-placeholder.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.12.35309.182
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Apply-bold-between-placeholder", "Apply-bold-between-placeholder\Apply-bold-between-placeholder.csproj", "{6CFD18EF-7889-4C29-A964-0FB48FBEEDFC}"
+EndProject
+Global
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|Any CPU = Debug|Any CPU
+ Release|Any CPU = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {6CFD18EF-7889-4C29-A964-0FB48FBEEDFC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {6CFD18EF-7889-4C29-A964-0FB48FBEEDFC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {6CFD18EF-7889-4C29-A964-0FB48FBEEDFC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {6CFD18EF-7889-4C29-A964-0FB48FBEEDFC}.Release|Any CPU.Build.0 = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(SolutionProperties) = preSolution
+ HideSolutionNode = FALSE
+ EndGlobalSection
+ GlobalSection(ExtensibilityGlobals) = postSolution
+ SolutionGuid = {2127D849-B1E6-4BC4-8628-B8D6F0142835}
+ EndGlobalSection
+EndGlobal
diff --git a/Find-and-Replace/Apply-bold-between-placeholder/Apply-bold-between-placeholder/Apply-bold-between-placeholder.csproj b/Find-and-Replace/Apply-bold-between-placeholder/Apply-bold-between-placeholder/Apply-bold-between-placeholder.csproj
new file mode 100644
index 000000000..474573952
--- /dev/null
+++ b/Find-and-Replace/Apply-bold-between-placeholder/Apply-bold-between-placeholder/Apply-bold-between-placeholder.csproj
@@ -0,0 +1,24 @@
+
+
+
+ Exe
+ net8.0
+ Apply_bold_between_placeholder
+ enable
+ enable
+
+
+
+
+
+
+
+
+ Always
+
+
+ Always
+
+
+
+
diff --git a/Find-and-Replace/Apply-bold-between-placeholder/Apply-bold-between-placeholder/Data/Template.docx b/Find-and-Replace/Apply-bold-between-placeholder/Apply-bold-between-placeholder/Data/Template.docx
new file mode 100644
index 000000000..21412cc16
Binary files /dev/null and b/Find-and-Replace/Apply-bold-between-placeholder/Apply-bold-between-placeholder/Data/Template.docx differ
diff --git a/Find-and-Replace/Apply-bold-between-placeholder/Apply-bold-between-placeholder/Output/.gitkeep b/Find-and-Replace/Apply-bold-between-placeholder/Apply-bold-between-placeholder/Output/.gitkeep
new file mode 100644
index 000000000..5f282702b
--- /dev/null
+++ b/Find-and-Replace/Apply-bold-between-placeholder/Apply-bold-between-placeholder/Output/.gitkeep
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/Find-and-Replace/Apply-bold-between-placeholder/Apply-bold-between-placeholder/Program.cs b/Find-and-Replace/Apply-bold-between-placeholder/Apply-bold-between-placeholder/Program.cs
new file mode 100644
index 000000000..ab48b360f
--- /dev/null
+++ b/Find-and-Replace/Apply-bold-between-placeholder/Apply-bold-between-placeholder/Program.cs
@@ -0,0 +1,89 @@
+using Syncfusion.DocIO.DLS;
+using Syncfusion.DocIO;
+using System.Text.RegularExpressions;
+
+using (FileStream inputFileStream = new FileStream(Path.GetFullPath(@"Data/Template.docx"), FileMode.Open, FileAccess.Read))
+{
+ // Create a WordDocument instance by loading the DOCX file from the file stream.
+ using (WordDocument document = new WordDocument(inputFileStream, FormatType.Docx))
+ {
+ // Apply bold formatting to specific text using a regular expression.
+ ApplyBoldFormatting(document);
+
+ // Save the modified document to an output file.
+ using (FileStream outputFileStream = new FileStream(Path.GetFullPath(@"Output/Result.docx"), FileMode.OpenOrCreate, FileAccess.ReadWrite))
+ {
+ // Save the modified Word document to the specified file path.
+ document.Save(outputFileStream, FormatType.Docx);
+ }
+ }
+}
+
+///
+/// Applies bold formatting to text enclosed in ... tags in the Word document.
+///
+static void ApplyBoldFormatting(WordDocument document)
+{
+ // Define a regular expression to find all occurrences of ....
+ Regex regex = new Regex("(.*?)");
+
+ // Find all matches of the regex pattern in the document.
+ TextSelection[] matches = document.FindAll(regex);
+
+ // Iterate through each match found in the document.
+ foreach (TextSelection match in matches)
+ {
+ // Get the entire text range of the matched content.
+ WTextRange textRange = match.GetAsOneRange();
+
+ // Extract the full text of the match.
+ string fullText = textRange.Text;
+
+ // Define the length of the opening tag .
+ int startTagLength = "".Length;
+
+ // Find the index of the closing tag .
+ int endTagIndex = fullText.LastIndexOf("");
+
+ // Extract the opening tag, bold text, and closing tag as separate strings.
+ string startTag = fullText.Substring(0, startTagLength);
+ string boldText = fullText.Substring(startTagLength, endTagIndex - startTagLength);
+ string endTag = fullText.Substring(endTagIndex);
+
+ // Create new text ranges for each part (opening tag, bold text, and closing tag).
+ WTextRange startTextRange = CreateTextRange(textRange, startTag);
+ WTextRange boldTextRange = CreateTextRange(textRange, boldText);
+ WTextRange endTextRange = CreateTextRange(textRange, endTag);
+
+ // Apply bold formatting to the text range containing the bold text.
+ boldTextRange.CharacterFormat.Bold = true;
+
+ // Replace the original text range with the newly created text ranges in the paragraph.
+ WParagraph paragraph = textRange.OwnerParagraph;
+
+ // Get the index of the original text range within the paragraph.
+ int index = paragraph.ChildEntities.IndexOf(textRange);
+
+ // Remove the original text range from the paragraph.
+ paragraph.ChildEntities.RemoveAt(index);
+
+ // Insert the new text ranges (in order: closing tag, bold text, opening tag) into the paragraph.
+ paragraph.ChildEntities.Insert(index, endTextRange);
+ paragraph.ChildEntities.Insert(index, boldTextRange);
+ paragraph.ChildEntities.Insert(index, startTextRange);
+ }
+}
+
+///
+/// Creates a new text range with the specified text, copying formatting from the original range.
+///
+static WTextRange CreateTextRange(WTextRange original, string text)
+{
+ // Clone the original text range to preserve its formatting.
+ WTextRange newTextRange = original.Clone() as WTextRange;
+
+ // Set the text for the new text range.
+ newTextRange.Text = text;
+
+ return newTextRange;
+}