@brief Workbook options.
Optional parameters when creating a new Workbook object via workbook_new_opt().
Currently only the constant_memory property is supported:
* constant_memory
Optimize the workbook to use constant memory for worksheets
See Implementation
@brief Workbook options.
Optional parameters when creating a new Workbook object via workbook_new_opt().
Currently only the constant_memory property is supported:
* constant_memory