import * as XLSX from 'xlsx'; import * as fs from 'fs'; const version: string = XLSX.version; const SSF = XLSX.SSF; let read_opts: XLSX.ParsingOptions = { type: "buffer", raw: false, cellFormula: false, cellHTML: false, cellNF: false, cellStyles: false, cellText: false, cellDates: false, dateNF: "yyyy-mm-dd", sheetStubs: false, sheetRows: 3, bookDeps: false, bookFiles: false, bookProps: false, bookSheets: false, bookVBA: false, password: "", WTF: false }; let write_opts: XLSX.WritingOptions = { type: "buffer", cellDates: false, bookSST: false, bookType: "xlsx", sheet: "Sheet1", compression: false, Props: { Author: "Someone", Company: "SheetJS LLC" } }; const wb1 = XLSX.readFile("sheetjs.xls", read_opts); XLSX.writeFile(wb1, "sheetjs.new.xlsx", write_opts); read_opts.type = "binary"; const wb2 = XLSX.read("1,2,3\n4,5,6", read_opts); write_opts.type = "binary"; const out2 = XLSX.write(wb2, write_opts); read_opts.type = "buffer"; const wb3 = XLSX.read(fs.readFileSync("sheetjs.xlsx"), read_opts); write_opts.type = "base64"; const out3 = XLSX.write(wb3, write_opts); write_opts.type = "array"; const out4 = XLSX.write(wb3, write_opts); const ws1 = XLSX.utils.aoa_to_sheet([ "SheetJS".split(""), [1,2,3,4,5,6,7], [2,3,4,5,6,7,8] ], { dateNF: "yyyy-mm-dd", cellDates: true, sheetStubs: false }); const ws2 = XLSX.utils.json_to_sheet([ {S:1,h:2,e:3,e_1:4,t:5,J:6,S_1:7}, {S:2,h:3,e:4,e_1:5,t:6,J:7,S_1:8} ], { header:["S","h","e","e_1","t","J","S_1"], cellDates: true, dateNF: "yyyy-mm-dd" }); const tbl = {}; /* document.getElementById('table'); */ const ws3 = XLSX.utils.table_to_sheet(tbl, { raw: true, cellDates: true, dateNF: "yyyy-mm-dd" }); const obj1 = XLSX.utils.sheet_to_formulae(ws1); const str1: string = XLSX.utils.sheet_to_csv(ws2, { FS: "\t", RS: "|", dateNF: "yyyy-mm-dd", strip: true, blankrows: true, skipHidden: true }); const html1: string = XLSX.utils.sheet_to_html(ws3, { editable: false }); const arr1: object[] = XLSX.utils.sheet_to_json(ws1, { raw: true, range: 1, header: "A", dateNF: "yyyy-mm-dd", defval: 0, blankrows: true }); const arr2: any[][] = XLSX.utils.sheet_to_json(ws2, { header: 1 }); const arr3: any[] = XLSX.utils.sheet_to_json(ws3, { header: ["Sheet", "JS", "Rocks"] });