Function libxlsxwriter_sys::lxw_rowcol_to_formula_abs

pub unsafe extern "C" fn lxw_rowcol_to_formula_abs(
    formula: *mut c_char, 
    sheetname: *const c_char, 
    first_row: lxw_row_t, 
    first_col: lxw_col_t, 
    last_row: lxw_row_t, 
    last_col: lxw_col_t
)