The LSSL Inverse Calculator Spreadsheet works out the Whole Circle Bearing and Distance between two sets of given Co-Ordinates.
This is a programme for the Casio Calculator that we have written ourselves. You are downloading the information that you can type in yourself.
The LSSL Traverse Calculator Spreadsheet will work out Co-Ordinates from a Whole Circle Bearing and Distance from Known Co-Ordinates.
The Right Angle Triangle Calculator allows you to quickly work out the angle and lengths of any side of the triangle.
Survey Level Book
The LSSL Survey Level Book Spreadsheet enables the quick calculation of a levelling run. All you need to do is enter your staff readings.
This spreadsheet will compute the co-ordinates and the closure errors of a closed survey traverse operation of up to eight control points.