31 lines
935 B
JavaScript
31 lines
935 B
JavaScript
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import { writeFile, set_fs, utils } from 'xlsx';
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import * as fs from 'fs'; set_fs(fs);
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import { MongoClient } from 'mongodb';
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const url = 'mongodb://localhost:27017/sheetjs';
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const db_name = 'sheetjs';
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/* Connect to mongodb server */
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const client = await MongoClient.connect(url, { useUnifiedTopology: true });
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/* Sample data table */
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const db = client.db(db_name);
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try { await db.collection('pres').drop(); } catch(e) {}
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const pres = db.collection('pres');
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await pres.insertMany([
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{ name: "Barack Obama", idx: 44 },
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{ name: "Donald Trump", idx: 45 },
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{ name: "Joseph Biden", idx: 46 }
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], {ordered: true});
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/* Create worksheet from collection */
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const aoo = await pres.find({}, {projection:{_id:0}}).toArray();
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const ws = utils.json_to_sheet(aoo);
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/* Export to XLSX */
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const wb = utils.book_new();
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utils.book_append_sheet(wb, ws, "Presidents");
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writeFile(wb, "SheetJSMongoCRUD.xlsx");
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/* Close connection */
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client.close();
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