import { type RangeSpec } from "https://deno.land/x/flat@0.0.11/src/xlsx-types.ts";
Range specifier (string or range or cell), single-cell lifted to range
definition: string | Range | CellAddress
import { type RangeSpec } from "https://deno.land/x/flat@0.0.11/src/xlsx-types.ts";
Range specifier (string or range or cell), single-cell lifted to range