How can a date variable be utilized in another workbook?

The correct choice highlights that a date variable can be utilized in another workbook by ensuring that both workbooks share the same name and type for the variable. This approach is key in many programming and data management scenarios because it allows the second workbook to recognize and reference the variable defined in the first workbook. By maintaining consistent naming and data types, the new workbook can easily access the variable and utilize it for calculations or data processing without errors stemming from mismatches.

Using matching names and types creates a direct association between the two workbooks, enabling functions or formulas that reference that variable to work as intended. This consistency ensures that any values associated with the date variable are interpreted correctly, facilitating seamless integration of data across workbooks.

In contrast, copying and pasting the variable might not maintain the necessary reference structure in the new workbook. Exporting as a template implies a different functionality related to creating a reusable structure rather than actively utilizing a variable from another workbook. Additionally, using macros to link workbooks introduces a level of complexity that may not be necessary for simply accessing a previously defined variable. Thus, maintaining the same name and type is the most straightforward and effective method for utilizing a date variable across workbooks.