Try removing one of the duplicate referenceS

Question

What is the meaning of this??? please help :'( An assembly with the same identity 'Microsoft.Office.Interop.Word Version=12.0.0.0 Culture=neutral PublicKeyToken=71e9bce111e9429c' has already been imported. Try removing one of the duplicate referenceS

Archita · Answer

You might have added multiple reference of the assembly Microsoft.Office.Interop.Word with different versions.

mackie duenas · Answer

i have a problem on these codes trying to write official letters. My requirements were letter template & content that can be changed any time and application will help to get only inputs like sent to name organization name date etc. and after that when user presses finish button the letter should be ready for print out along with predefined content & inputs. using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using Word = Microsoft.Office.Interop.Word;// namespace generateletter { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender EventArgs e) { // create offer letter try { // Just to kill WINWORD.EXE if it is running killprocess(winword); // copy letter format to temp.doc File.Copy(C:\OfferLetter.doc c:\temp.doc true); // create missing object object missing = Missing.Value; // create Word application object Word.Application wordApp = new Word.ApplicationClass(); // create Word document object Word.Document aDoc = null; // create & define filename object with temp.doc object filename = c:\temp.doc; // if temp.doc available if (File.Exists((string)filename)) { object readOnly = false; object isVisible = false; // make visible Word application wordApp.Visible = false; // open Word document named temp.doc aDoc = wordApp.Documents.Open(ref filename ref missing ref readOnly ref missingref missing ref missing ref missing ref missing ref missing ref missing ref missingref isVisible ref missing ref missing ref missing ref missing); aDoc.Activate(); // Call FindAndReplace()function for each change this.FindAndReplace(wordApp   dtpDate.Text); this.FindAndReplace(wordApp   txName.Text.Trim()); this.FindAndReplace(wordApp   txtSubject.Text.Trim()); // save temp.doc after modified aDoc.Save(); } else MessageBox.Show(File does not exist. No File MessageBoxButtons.OK MessageBoxIcon.Information); killprocess(winword); } catch (Exception) { MessageBox.Show(Error in process. Internal Error MessageBoxButtons.OK MessageBoxIcon.Error); } } private void FindAndReplace(Word.Application wordApp object findText object replaceText) { object matchCase = true; object matchWholeWord = true; object matchWildCards = false; object matchSoundsLike = false; object matchAllWordForms = false; object forward = true; object format = false; object matchControl = false; object read_only = false; object visible = true; object replace = 2; object wrap = 1; wordApp.Selection.Find.Execute(ref findText ref matchCase ref matchWholeWord ref matchWildCards ref matchSoundsLike ref matchAllWordForms ref forward ref wrap ref format ref replaceText ref replace ref matchControl); } } }

mackie duenas · Answer

pls help another errors :'( using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using Word = Microsoft.Office.Interop.Word;// namespace generateletter { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender EventArgs e) { // create offer letter try { // Just to kill WINWORD.EXE if it is running killprocess(winword); // copy letter format to temp.doc File.Copy(C:\OfferLetter.doc c:\temp.doc true); // create missing object object missing = Missing.Value; // create Word application object Word.Application wordApp = new Word.ApplicationClass(); // create Word document object Word.Document aDoc = null; // create & define filename object with temp.doc object filename = c:\temp.doc; // if temp.doc available if (File.Exists((string)filename)) { object readOnly = false; object isVisible = false; // make visible Word application wordApp.Visible = false; // open Word document named temp.doc aDoc = wordApp.Documents.Open(ref filename ref missing ref readOnly ref missingref missing ref missing ref missing ref missing ref missing ref missing ref missingref isVisible ref missing ref missing ref missing ref missing); aDoc.Activate(); // Call FindAndReplace()function for each change this.FindAndReplace(wordApp   dtpDate.Text); this.FindAndReplace(wordApp   txName.Text.Trim()); this.FindAndReplace(wordApp   txtSubject.Text.Trim()); // save temp.doc after modified aDoc.Save(); } else MessageBox.Show(File does not exist. No File MessageBoxButtons.OK MessageBoxIcon.Information); killprocess(winword); } catch (Exception) { MessageBox.Show(Error in process. Internal Error MessageBoxButtons.OK MessageBoxIcon.Error); } } private void FindAndReplace(Word.Application wordApp object findText object replaceText) { object matchCase = true; object matchWholeWord = true; object matchWildCards = false; object matchSoundsLike = false; object matchAllWordForms = false; object forward = true; object format = false; object matchKashida = false; object matchDiacritics = false; object matchAlefHamza = false; object matchControl = false; object read_only = false; object visible = true; object replace = 2; object wrap = 1; wordApp.Selection.Find.Execute(ref findText ref matchCase ref matchWholeWord ref matchWildCards ref matchSoundsLike ref matchAllWordForms ref forward ref wrap ref format ref replaceText ref replace ref matchKashida ref matchDiacritics ref matchAlefHamza ref matchControl); } } }

Jignesh Trivedi · Answer

hi check your project web.config to make sure that there is no double entry for assembly Microsoft.Office.Interop.Word hope this will help you.