The add-on functions are found in the bottom section of the Extensions menu in your Google Sheets.
Install Travel Expenses+ from the Google Workspace Marketplace — Link Here. Just hit the install button and follow the simple steps.
The first time you run the add-on you will be asked to agree to a number of permissions. These define what Travel Expenses+ needs to access in your sheet in order to function properly. More information is available in our privacy policy.
You will likely wish to start by installing the template. In the Travel Expense+ menu click 'Install initial template'.
To use the pro features (calculating mileage and archiving data) you will need to upgrade by purchasing a license under the 'Manage License' menu.
Here you can see whether your license is currently active (shown in green) or inactive (shown in red), and when it is due to expire.
When you have purchased a license, enter it into this box and press the 'Activate License' button. Once activated, your partial license key will show in this box.
Travel Expenses+ includes a useful maps sidebar found under the 'Open maps sidebar' menu. This helps you confirm that the location you have entered into the cell is correctly in the place you expected.
NB: It is not essential to use the maps sidebar — it exists to help you confirm locations in the event that mileage calculations seem incorrect.
Once you have filled the 'Mileage Breakdown' tab with the details of your journeys, calculating the mileage and expenses is as simple as clicking: Calculate travel distances (pro).
Following the expiry of your free trial, you will need a license for this feature. Cost per mile: The template defaults to £0.45/mile for cars and £0.20 for bicycles. This can be manually changed in the 'Instructions and Settings' tab. Leaving the vehicle column blank will default to the car rate.
Other expenses can be easily added in the Other Expenses tab.
The 'Generate Expenses Report' menu merges both sheets to the Downloadable Form sheet.
At the end of each accounting period, clearing the template and preparing it for the next is as simple as clicking: Clear data & archive (pro).
This records the current merged expenses data into the 'Archive' tab before restoring the other tabs to their empty state. The Downloadable Form will be updated the next time you generate an expenses report. This feature requires a license after the free trial.