Enum ExcelEncryptionReason
Why an encrypted workbook could not be opened.
public enum ExcelEncryptionReason
Fields
IntegrityFailure = 3The workbook's integrity check failed: it is corrupt or has been tampered with.
PasswordIncorrect = 1The supplied password did not match the workbook's verifier.
PasswordRequired = 0The workbook is encrypted and no password was supplied.
UnsupportedScheme = 2The workbook uses an encryption scheme this library does not support.