The spreadsheets are for the personal use of the registered user only.

The spreadsheets are protected by copyright laws.

Copying of the spreadsheets, or cutting and pasteing to other files is strictly prohibited. If any spreadsheet is copied in whole or in part, the registered user and recipient(s) of copied versions of the spreadsheet will both (all) be liable to prosecution. Copying to unauthorised users will also deny much needed funds, currently 10% of revenues, being donated to UNICEF and Oxfam.

Structechnique does not accept any responsibility for how the spreadheets are used. The user must ensure that all aspects of the spreadsheet are checked and in accordance with relevant standards and specifications and the contained calculations are appropriate for the conditions, dimensions and materials for which it is being used.