Observe That Excel in-constructed protection attribute isn't pretty powerful and you will easily open up worksheets/workbooks which have been locked. However, if you would like swiftly protect it prior to sending it to your manager/shopper (in order that they don’t end up modifying nearly anything by mistake), it works well. https://www.evernote.com/shard/s696/sh/44b7fa7b-3510-bff8-8ada-e5f2537c3c03/7QMCasKrbymkhDhRpmpKs_9Rky3HB0WSxUimEZvAaF2w3fkY1cth0FH1bg