We have free resources here for practising spreadsheets using Microsoft Excel. The sample tests are from BCS.
Please contact us if you have any queries or need further help with anything.

Excel L1

spreadsheets-1-sample-test_office-2010

Excel Level 2

excel-level-2-sample-test

We have written our own Level 2 Excel Tutorial book
excel-2010-new-tutorial-book-v3

Here are the files for use with it.
files-for-excel-workbook-v3