interface xlsx.ColInfoimport { type xlsx } from "https://deno.land/x/flat@0.0.15/mod.ts"; const { ColInfo } = xlsx; Column Properties Object Propertiesoptionalhidden: booleanif true, the column is hidden optionalwidth: numberwidth in Excel's "Max Digit Width", width*256 is integral optionalwpx: numberwidth in screen pixels optionalwch: numberwidth in "characters" optionallevel: numberoutline / group level optionalMDW: numberExcel's "Max Digit Width" unit, always integral