<p class="Paragraph">Start: Any numeric expression that sets the position within the string at which to start searching for a given substring. If this parameter is omitted, the search starts at the first character.</p>
<p class="Paragraph">Text1: String expression in which to search.</p>
<p class="Paragraph">Text2: String expression to search for.</p>
<p class="Paragraph">Compare: Optional numeric expression that defines the type of comparison. This parameter can be 0 or 1. The default value 0 specifies a binary comparison; 1 specifies a text comparison (not case-sensitive).</p>
<p class="Paragraph">The parameter Compare should not be set, if the first return parameter is omitted. Otherwise it comes to a run time error.</p>