Create a Custom Calculation file

  1. In the ribbon, click New File .

  2. This adds a new Custom Calculation file to the File Selection tree in the navigation pane. The Properties tab is selected by default.

  3. Optional: Enter a description for the new Custom Calculation file.

  4. Optional: If you want to use chemical constants defined in an external file, specify the file name and location.

  5. In the ribbon, click Save File or Save File As .

  6. In the Save As dialog, enter a file name.

  7. Click Save.

Proceed with creating formulas in the new Custom Calculation file.