These Excel spreadsheets are based on and intended to support the material in the respective subject material. They may be used in their current form or modified as needed for educational purposes. They may not be used wholly or in part for commercial purposes. Each is provided as-is with no warranty against defects or errors and the author is not liable for any damages arising from their use.

Each spreadsheet uses Visual Basic for Applications so marcos must be enabled in Excel when opening the sheet.

Click on a name to download the file. File links are also in the related subject area.

Level Collimation

Two-D Coordinate Transformation

Spiral Curve Computations

Vertical Curve Fitting

updated 08 Jul 2018