You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: mod.rs
    path of file: ./repos/calamine/src/xlsx
    
    the code of the file until where you have to start completion: mod cells_reader;

use std::borrow::Cow;
use std::collections::BTreeMap;
use std::io::BufReader;
use std::io::{Read, Seek};
use std::str::FromStr;

use log::warn;
use quick_xml::events::attributes::{Attribute, Attributes};
use quick_xml::events::Event;

    
    fn worksheet_range(&mut self, name: &str) -> Result<Range<Data>, XlsxError> {
        let rge = self.worksheet_range_ref(name)?;
        let inner = rge.inner.into_iter().map(|v| v.into()).collect();
        Ok(Range {
            start: rge.start,
            end: rge.end,
            inner,
        })
    }