Aspose.Plugins.AsposeVSOpenXML.Program.SearchAndReplace C# (CSharp) Method

        public static void SearchAndReplace(string document)
        {
            using (WordprocessingDocument wordDoc = WordprocessingDocument.Open(document, true))
            {
                string docText = null;
                using (StreamReader sr = new StreamReader(wordDoc.MainDocumentPart.GetStream()))
                {
                    docText = sr.ReadToEnd();
                }

                Regex regexText = new Regex("Hello world!");
                docText = regexText.Replace(docText, "Hi Everyone!");

                using (StreamWriter sw = new StreamWriter(wordDoc.MainDocumentPart.GetStream(FileMode.Create)))
                {
                    sw.Write(docText);
                }
            }
        }
    }