interface WorkBookimport { type WorkBook } from "https://dotland.deno.dev/x/lume@v2.4.2/deps/sheetjs.ts"; Workbook Object PropertiesSheets: { [sheet: string]: WorkSheet; }A dictionary of the worksheets in the workbook. Use SheetNames to reference these. SheetNames: string[]Ordered list of the sheet names in the workbook optionalProps: FullPropertiesStandard workbook Properties optionalCustprops: objectCustom workbook Properties optionalWorkbook: WBPropsoptionalvbaraw: anyoptionalbookType: BookTypeOriginal file type (when parsed with read or readFile)