SheetJS Spreadsheet to HTML Conversion Service

/*! sheetjs (C) SheetJS -- https://sheetjs.com */ // @deno-types="https://cdn.sheetjs.com/xlsx-latest/package/types/index.d.ts" import { read, utils, write, set_cptable } from 'https://cdn.sheetjs.com/xlsx-latest/package/xlsx.mjs'; import * as cptable from 'https://cdn.sheetjs.com/xlsx-latest/package/dist/cpexcel.full.mjs'; set_cptable(cptable); import * as Drash from "https://cdn.jsdelivr.net/gh/drashland/drash@v2.8.0/mod.ts"; class ParseResource extends Drash.Resource { public paths = ["/"]; public POST(request: Drash.Request, response: Drash.Response) { const file = request.bodyParam("file"); if (!file) throw new Error("File is required!"); var wb = read(file.content); return response.html(utils.sheet_to_html(wb.Sheets[wb.SheetNames[0]])); } public GET(request: Drash.Request, response: Drash.Response): void { return response.html(`\ SheetJS Spreadsheet to HTML Conversion Service

SheetJS Spreadsheet Conversion Service
API

Send a POST request to http://localhost:7262/ with the file in the "file" body parameter:

$ curl -X POST -F"file=@test.xlsx" http://localhost:7262/

The response will be an HTML TABLE generated from the first worksheet.

Try it out!



Use the file input element to select a file, then click "Submit"

`, ); } } class WriteResource extends Drash.Resource { public paths = ["/export"]; public GET(request: Drash.Request, response: Drash.Response): void { // create some fixed workbook const data = ["SheetJS".split(""), [5,4,3,3,7,9,5]]; const ws = utils.aoa_to_sheet(data); const wb = utils.book_new(); utils.book_append_sheet(wb, ws, "data"); // write the workbook to XLSX as a Uint8Array const file = write(wb, { bookType: "xlsx", type: "buffer"}); // set headers response.headers.set("Content-Disposition", 'attachment; filename="SheetJSDrash.xlsx"'); // send data return response.send("application/vnd.ms-excel", file); } } const server = new Drash.Server({ hostname: "", port: 7262, protocol: "http", resources: [ ParseResource, WriteResource ], }); server.run(); console.log(`Server running at ${server.address}.`);