A screenshot of the "Invoke Custom Function" dialog box in a software application. The dialog allows users to apply a predefined function to each row of data. The "New Column Name" field is set to "Clean Forecast Finish," the "Function Query" field shows "CleanDate," and the "dateText" field specifies "Forecast Finish." At the bottom, there are two buttons: "OK" and "Cancel.
"Invoke Custom Function dialog box for applying a predefined function to data rows, with settings for 'Clean Forecast Finish' using 'CleanDate' and 'Forecast Finish' fields.