xlsx-0.1.0 doesn't have any documentation.
xlsx-rs
A Excel file writer. Without themes, just data output.
Usage
extern crate xlsx;
use Workbook;
let mut w = new;
w.initialize;
let number = w.new_format;
let date = w.new_format;
let mut s = w.new_worksheet;
s.cell_txt;
s.row;
s.cell_txt;
s.cell_txt;
s.cell_txt;
s.cell_txt;
s.row;
s.cell_num;
s.cell_num;
s.cell_txt;
s.cell_fmt;
s.flush;
s = w.new_worksheet;
s.cell_txt;
s.row;
s.cell_num;
s.row;
s.cell_fmt;
s.flush;
w.flush;
w.xlsx;
Disclaimer
My first Rust program. Needs refactoring cause lifetimes nightmares at the start, but it's ok now.