N/dataset Module
Dataset.getExpressionFromColumn()
Method Description: Returns an expression which can be used in workbook.
Returns: workbook.Expression
Supported Script Types: Server scripts For more information, see SuiteScript 2.0 Script Types.
Governance: None
Module: N/dataset Module
Parent Object: dataset.Dataset
Sibling Object Members: Dataset Object Members
Since: 2020.2
Search NetSuite - https://system.netsuite.com/app/help/helpcenter.nl?search=Dataset.getExpressionFromColumn(options)

// Code Example 1

// Add additional code

//...

// Load a dataset that includes a column that has an expression

var myDataset = dataset.load({

    id: 'stddataset_mydataset'    // Replace with a valid ID value for your account

});

var myWorkbookExpressionId = myDataset.getExpressionFromColumn({

    columnId: 15

});

var myWorkbookExpressionAlias = myDataset.getExpressionFromColumn({

    columnId: 16

    alias: 'myExpression'

});



log.debug({

    title: "myWorkbookExpression: ",

    details: myWorkbookExpression

});



//...

// Add additional code



//SOURCE: https://system.netsuite.com/app/help/helpcenter.nl?fid=section_158948233177.html