Tracking revisions in ms excel in asp.net
<p>I have managed to keep ms words track revisions property on. It is working file. Everything about the word is woring fine. How do I do the same for MS Excel? Follwing is my code for word(which is working fine) and next is for exce that I am trying to execute.</p>

<p>1) Word</p>

<pre><code>Word.Application app = new Word.Application();
        Word.Document tempDoc = app.Documents.Open(path);
        tempDoc.TrackRevisions = true;
        tempDoc.Protect(typ, ref missing, ref password, ref missing, ref missing);
</code></pre>

<p>2)</p>

<pre><code>Excel.Application ex_APP = new Excel.Application();
        Workbook wrk = ex_APP.Workbooks.Open(path);
</code></pre>

<p>not able to go past this. When I try doing </p>

<pre><code>wrk.
</code></pre>

<p>I dont get property as trackReviosons. </p>

<p>Any suggestions</p>
