How to use the default function from xlsx
Find comprehensive JavaScript xlsx.default code examples handpicked from public code repositorys.
xlsx.default is a JavaScript library that provides functionality to read, manipulate, and write Excel spreadsheets.
107 108 109 110 111 112 113 114 115 116const input = fs_1.default.readFileSync(files["ravex"][0].path, { encoding: "binary" }); const filePath = path_1.default.resolve(__dirname, "..", "..", "..", "tmp"); const fileHash = crypto_1.default.randomBytes(10).toString("hex"); fs_1.default.writeFileSync(filePath + "/" + fileHash + ".txt", input); let ravexDataRaw = []; const fileRavex = xlsx_1.default.readFile(filePath + "/" + fileHash + ".txt", { dense: true }); const ravexHeaderListOfList = xlsx_1.default.utils.sheet_to_json(fileRavex.Sheets[fileRavex.SheetNames[0]], { defval: "", raw: false, header: 1,
+ 5 other calls in file
27 28 29 30 31 32 33 34 35 36// remove the file from server fs_1.default.unlinkSync(req.file.path); return res.status(400).json({ message: 'Please select file' }); } try { const workbook = xlsx_1.default.readFile(req.file.path); const sheet_name_list = workbook.SheetNames; const xlData = xlsx_1.default.utils.sheet_to_json(workbook.Sheets[sheet_name_list[0]]); if (xlData[0].name === undefined || xlData[0].unit === undefined || xlData[0].quantity === undefined || xlData[0].calories === undefined || xlData[0].protien === undefined || xlData[0].fat === undefined || xlData[0].carb === undefined) { fs_1.default.unlinkSync(req.file.path);
+ 3 other calls in file
How does xlsx.default work?
xlsx.default is the default export of the "xlsx" module, which provides a set of functions for reading and writing Excel files in various formats, including XLSX, XLS, and CSV. The module uses a parser and writer to convert Excel files to and from JavaScript objects. The default export provides a convenient way to access the main functionality of the module. It supports reading and writing data, styling, formatting, and more.
94 95 96 97 98 99 100 101 102 103deleteFiles.delete(); return res.status(400).send({ message: "Sem arquivo." }); } // LER EXCEL let data = []; const file = xlsx_1.default.readFile(files["planilha"][0].path); const sheets = file; for (let i = 0; i < sheets.SheetNames.length; i++) { const temp = xlsx_1.default.utils.sheet_to_json(file.Sheets[file.SheetNames[i]], { range: 1, defval: "", raw: false }); temp.forEach((res) => {
Ai Example
1 2 3 4 5 6 7 8 9 10 11 12const XLSX = require("xlsx"); // Load the workbook const workbook = XLSX.readFile("example.xlsx"); // Select the first worksheet const worksheet = workbook.Sheets[workbook.SheetNames[0]]; // Convert the worksheet to a JSON object const json = XLSX.utils.sheet_to_json(worksheet); console.log(json);
This code reads an Excel file named "example.xlsx" using the XLSX.readFile() method. It then selects the first worksheet in the workbook and converts it to a JSON object using the XLSX.utils.sheet_to_json() method. Finally, it logs the resulting JSON object to the console.
xlsx.utils is the most popular function in xlsx (1624 examples)