formualizer-workbook 0.7.1

Ergonomic workbook API over the Formualizer engine (sheets, loaders, staging, undo/redo)
Documentation 
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use formualizer_common::LiteralValue;
use formualizer_workbook::Workbook;

fn fill_col(wb: &mut Workbook, sheetname: &str, colnum: u32, start_rownum: u32, num_rows: u32) {
    for (val, rownum) in (start_rownum..start_rownum + num_rows + 1).enumerate() {
        wb.set_value(sheetname, rownum, colnum, LiteralValue::Int(val as i64))
            .unwrap();
    }
}

#[test]
fn single_large_column() {
    let mut wb = Workbook::new();
    let sheetname =
        "this is my test sheet with a longer name. And spaces. And other $%6& special characters!";
    wb.add_sheet(sheetname).unwrap();
    let n = 10_000;
    let expected_sum: f64 = (n * (n + 1) / 2) as f64;
    fill_col(&mut wb, sheetname, 2, 1000, n);

    wb.set_formula(sheetname, 1, 1, "=sum(B:B)").unwrap();
    let result = wb.evaluate_cell(sheetname, 1, 1).unwrap();

    assert_eq!(result, LiteralValue::Number(expected_sum));
}