This tutorial explains how to use Excel VBA Custom Function to check if worksheet exists, and add new worksheet if worksheet doesn't exist Excel VBA Custom Function check if worksheet exists Sometimes we want to manipulate worksheet in a workbook but we are not sure if the worksheet exists. For example, we want to add a worksheet, if it already exists, skip the adding worksheet code. VBA code - Custom Function to check if worksheet exists There are many Functions on the internet that do the ...