In the
ribbon, click New File
.
This adds a new Custom Calculation file to the File Selection tree in the navigation pane. The Properties tab is selected by default.
Optional: Enter a description for the new Custom Calculation file.
Optional: If you want to use chemical constants defined in an external file, specify the file name and location.
In the ribbon, click Save File
or Save File As
.
In the Save As dialog, enter a file name.
Click Save.
Proceed with creating formulas in the new Custom Calculation file.