Excel Worksheet Separator is a powerful, friendly and easy-to-use Excel tool to split multi-sheet excel files into single sheet excel files with high speed. It can easy to find your excel files in seconds. Originaly change the complicated ,duplicate and boring excel work into easy one.
Let's have a try and free download here:
http://www.excelpedia.com/download.html
Step 1: Click the "add" button to add file or folder. Or right click the file list to choose you operation.

It may take you some time to scan the subfolder.
Step 2: click the combo box to mark the file. Or right click the file list to mark the selected file.

Step 3:Click the combo box to mark the sheet. Or right click the sheet list to mark the selected sheet.

Then select the way to name the output file.
You can double click the sheet in sheet list to open the excel.
Step 4:click the “split” button or right click in the sheet list to split the marked sheets or all sheets.

Then select an output folder click "ok" to continue.
It will end with opening output folder.
The button "Reload":
"Reload All Files" will refresh the file list and sheet list.
"Reload Marked File" will refresh the Marked file.
The button "Clear":
"Clear List" will delete all item in the file list and sheet list.
"Clear sheet list" will delete all item in the sheet list.
"Remove File Item" will remove file from the selected file in the file list and sheet list.
"Remove sheet item" will remove the selected in the sheet list.
Here is the homepage:
http://www.excelpedia.com/