N/workbook Module
Workbook.tableDefinitions
Property Description: Table definitions that can be included in a workbook when you create a new workbook.
Type: workbook.TableDefinition[]
Module: N/workbook Module
Parent Object: workbook.Workbook
Sibling Object Members: Workbook Object Members
Since: 2020.2
Search NetSuite - https://system.netsuite.com/app/help/helpcenter.nl?search=Workbook.tableDefinitions

// Code Example 1

// Add additional code

//...

// View a workbook's tableDefinition

var myWorkbook = workbook.load({

    id: myWorkbookId

});

log.audit({

    title: 'Workbook.tableDefinition = ',

    details: myWorkbook.tableDefinitions[0]

});

//...

// Add additional code



//SOURCE: https://system.netsuite.com/app/help/helpcenter.nl?fid=section_159068768425.html