Display error messages
If an error occurs in the calculation, this is displayed in the table as "n/a" by default. To display the detailed description of the error in the table, select the OPTIONS... command in the menu of the "General options" icon on the "Table" tab. The "Table settings" dialog box appears, in which you can edit various basic settings. Click on the "General" tab and activate the "Show detailed formula errors in table" checkbox.