use thiserror::Error;
#[derive(Debug, Error)]
pub enum XlsxError {
#[error(transparent)]
Core(#[from] crate::core::Error),
#[error("missing workbook")]
MissingWorkbook,
#[error("invalid cell reference: {0}")]
InvalidCellRef(String),
}
pub type Result<T> = std::result::Result<T, XlsxError>;