MatchCase Property
True if the find operation is case sensitive. The default is False. Read/write Boolean.
expression.MatchCase
expression Required. An expression that returns a Find object.
Remarks
Use the Text property of the Find object or use the FindText argument with the Execute method to specify the text to be located in a document.
Example
This example selects the next occurrence of the word "library" in the selection, regardless of the case.
With Selection.Find
.ClearFormatting
.MatchWholeWord = True
.MatchCase = False
.Execute FindText:="library"
End With