Read from Microsoft Word Document doc

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Runtime.InteropServices.ComTypes;

namespace Naresh

{

    class Program

    {

        static void Main(string[] args)

        {

            Microsoft.Office.Interop.Word.Application word = new Microsoft.Office.Interop.Word.Application();

            object miss = System.Reflection.Missing.Value;

            object path = @"C:\naresh\testing.docx";

            object readOnly = true;

            Microsoft.Office.Interop.Word.Document docs = word.Documents.Open(ref path, ref miss, ref readOnly, ref miss, ref miss, ref miss, ref miss, ref miss, ref miss, ref miss, ref miss, ref miss, ref miss, ref miss, ref miss, ref miss);

            string totaltext = "";

            for (int i = 0; i < docs.Paragraphs.Count; i++)

            {

                   totaltext += " \r\n "+ docs.Paragraphs[i+1].Range.Text.ToString();

            }

            Console.WriteLine(totaltext);

            docs.Close();

            word.Quit();

        }

    }

}

Read from Microsoft PowerPoint file ppt

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using Microsoft.Office.Core;

using PowerPoint = Microsoft.Office.Interop.PowerPoint;

namespace Naresh

{

    class Program

    {

        static void Main(string[] args)

        {

            Microsoft.Office.Interop.PowerPoint.Application PowerPoint_App = new Microsoft.Office.Interop.PowerPoint.Application();

            Microsoft.Office.Interop.PowerPoint.Presentations multi_presentations = PowerPoint_App.Presentations;

            Microsoft.Office.Interop.PowerPoint.Presentation presentation = multi_presentations.Open(@"C:\naresh\testing.pptx");

            string presentation_text = "";

            for (int i = 0; i < presentation.Slides.Count; i++)

            {

                foreach (var item in presentation.Slides[i+1].Shapes)

                {

                    var shape = (PowerPoint.Shape)item;

                    if (shape.HasTextFrame == MsoTriState.msoTrue)

                    {

                        if (shape.TextFrame.HasText == MsoTriState.msoTrue)

                        {

                            var textRange = shape.TextFrame.TextRange;

                            var text = textRange.Text;

                            presentation_text += text+" ";

                        }

                    }

                }

            }

            PowerPoint_App.Quit();

            Console.WriteLine(presentation_text);

        }

    }

}

Upload Files in ASP.NET MVC

<h2>Basic File Upload</h2>

@using (Html.BeginForm("Index",

                        "Home",

                        FormMethod.Post,

                        new { enctype = "multipart/form-data" }))

{

    <label for="file">Upload Image:</label>

    <input type="file" name="file" id="file" /><br><br>

    <input type="submit" value="Upload Image" />

    <br><br>

    @ViewBag.Message

}

        [HttpPost]

        public ActionResult Index(HttpPostedFileBase file)

        {

            if (file != null && file.ContentLength > 0)

                try

                {

                    string path = Path.Combine(Server.MapPath("~/Images"),

                                               Path.GetFileName(file.FileName));

                    file.SaveAs(path);

                    ViewBag.Message = "File uploaded successfully";

                }

                catch (Exception ex)

                {

                    ViewBag.Message = "ERROR:" + ex.Message.ToString();

                }

            else

            {

                ViewBag.Message = "You have not specified a file.";

            }

            return View();

        }