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The Excel add-in is sold as an annual subscription for using the add-in on either...

  • One computer for 110 CHF p.a.
  • Five computers for 295 CHF p.a.

The subscription includes example spreadsheets illustrating the use of the functions, a detailed PDF documentation with formulas and information on the algorithms used and updates with new functions and enhancements for existing ones. The full terms and conditions are stated in the end-user license agreement (EULA).

After one year, the subscription expires. There is no automatic renewal and we do not send renewal reminders. When a user whishes to continue using the add-in, a new subscription can be purchased here. The new user ID received can be used with already installed add-ins in a seemless fashion.

After your order details and payment have been processed, you will receive an email containing your User ID, download link and other information on how to get started. Please make sure that your security settings allow to receive emails from the domain andreassteiner.net.

To purchase an annual subscription, please select the number of computers below. There is no need to open a Paypal account: clicking "Buy Now" below will reveal an option to pay by credit card besides using funds from a Paypal account...

License Type


For a payment via bank transfer, please contact us by email in order to receive our banking details. Bank transfers are subject to a processing charge of 50 CHF per transaction. Also contact us by email if you are interested in customized license types (e.g. 100 computers with support).

We do not issue customized invoices, the Paypal payment confirmation you will receive by email serves as receipt and invoice. We strictly adhere to this policy and do not make exceptions.