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Spreadsheet calculator

Index-linked Savings Certificates estimates for June 2008

Right-click on the link below to download a spreadsheet calculator. The spreadsheet estimates the current value of certificates bought up to ten years ago and held for one year or more. All returns are tax-free.  

• Spreadsheet calculator

Using the spreadsheet

You will need Microsoft Excel to use the above spreadsheet file. A compatible program, such as the free Open Office (version 2.0 or higher), or Microsoft's free Excel viewer, may allow you to view the spreadsheet.

Certificates cashed in within the first year of investing don’t earn any index-linking or extra interest.

Valuations by phone

If you would like more information or a valuation of your Certificates - call us on 0845 964 5000*. For valuations please quote Issue number, purchase price and purchase date.

* Our UK customer service team is available every day from 7am until midnight. We don’t use premium rate numbers – maximum call charge 4p per minute from a BT landline; charges from other providers may vary. For your security, and to maintain the highest levels of service, calls may be recorded.