Guide

1. Inside Smartsheet's Grid View, go to the header of the last column and tap its corresponding 'Column Menu' button.

2. Pick 'Insert Column Right' from the list of options.

3. After that, enter a unique column name into the provided input field.

4. Subsequently, choose the specific column type you prefer to set.

5. Review your input, then tap 'OK' to proceed.

6. After completing these steps, a new column will be added to your sheet, along with bordered cells.