Constructor.

Indicates whether to open the workbook in digital signature only mode.

In the digital signature only mode, existing signatures will be preserved unless you called Delete(). But you can only sign existing signature lines, add invisible signatures, remove digital signature of signed signature lines, or remove invisible signatures in this mode. Other changes will be discarded.

After modifying digital signatures, you need to save the workbook to commit changes.

True to open workbook in digital signature only mode. Otherwise, use normal mode. The default value is False.

Don't autofit the row height after loading the file. Default is false.

Don't recalculate when getting formula value after loading the file. Default is false.

Flags on loading data. Default is ImportFlags.NoFlag.

The password for the xlsx file.