Import from XLSX

Import from XLSX

The JSS parser is a JavaScript plugin that converts XLSX files to JSON format. It can be used as a standalone converter or to import XLSX files into the JSS data grid.

Documentation

Settings

Property Description
url?: string Load the XSLX from a remote URL. Bear in mind any potential CORS restrictions using this property.
locale?: string Define the decimal and thousand separator based on a locale.
file?: object load from a local file. This property is used along input type='file'
onload?: function When the file is loaded.
onerror?: function Method to be called when something is wrong.

Installation

Please choose one of the following options

Using NPM

$ npm install @jspreadsheet/parser

Using a CDN

<script src="https://cdn.jsdelivr.net/npm/@jspreadsheet/parser/dist/index.min.js"></script>

Example

<html>
<script src="https://jspreadsheet.com/v11/jspreadsheet.js"></script>
<script src="https://jsuites.net/v5/jsuites.js"></script>
<link rel="stylesheet" href="https://jspreadsheet.com/v11/jspreadsheet.css" type="text/css" />
<link rel="stylesheet" href="https://jsuites.net/v5/jsuites.css" type="text/css" />
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Material+Icons" />

<script src="https://cdn.jsdelivr.net/npm/jszip@3.6.0/dist/jszip.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/@jspreadsheet/parser/dist/index.min.js"></script>

<div id="spreadsheet"></div>

<input type="file" name="file" id='file' style='display:none'>

<p><input type='button' value='Load a XLSX file from my local computer' onclick="document.getElementById('file').click()"/></p>

<script>
// Set license
jspreadsheet.setLicense('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');
// Set extensions
jspreadsheet.setExtensions({ parser });
// Root
let root = document.getElementById('spreadsheet');
// Create the spreadsheet from a local file
let load = function(e) {
    // Parse XLSX file and create a new spreadsheet
    jspreadsheet.parser({
        file: e.target.files[0],
        // It would be used to updated the formats only
        locale: 'en-GB',
        onload: function(config) {
            jspreadsheet(root, config);
        },
        onerror: function(error) {
            alert(error);
        }
    });
}
document.getElementById("file").onchange = (e) => load(e)
</script>
</html>
import React, { useRef } from "react";
import { jspreadsheet } from "@jspreadsheet/react";
import parser from "@jspreadsheet/parser";

// Set license
jspreadsheet.setLicense(
    "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"
);

// Set extensions
jspreadsheet.setExtensions({ parser });

export default function App() {
    // Spreadsheet array of worksheets
    const spreadsheet = useRef<HTMLDivElement>(null);
    const input = useRef<HTMLInputElement>(null);

    // Create the spreadsheet from a local file
    const load = function (e) {
        // Parse XLSX file and create a new spreadsheet
        jspreadsheet.parser({
            file: e.target.files[0],
            // It would be used to update the formats only
            locale: "en-GB",
            onload: function (config) {
                jspreadsheet(spreadsheet.current, config);
            },
            onerror: function (error) {
                alert(error);
            },
        });
    };

    // Render component
    return (
        <>
            <div ref={spreadsheet}></div>
            <input
                id="file"
                type="file"
                name="file"
                onChange={load}
                style={{ display: "none" }}
            />
            <input
                type="button"
                value="Load a XLSX file from my local computer"
                onClick={() => document.getElementById("file")?.click()}
            />
        </>
    );
}
<template>
  <div ref="spreadsheet"></div>
  <input
    type="file"
    name="file"
    ref="fileInput"
    @change="loadFile"
    style="display: none"
  />
  <input
    type="button"
    value="Load a XLSX file from my local computer"
    @click="triggerFileInput"
  />
</template>
  
<script>
import { jspreadsheet } from "@jspreadsheet/vue";
import parser from "@jspreadsheet/parser";

jspreadsheet.setLicense('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');

jspreadsheet.setExtensions({ parser });

export default {
  methods: {
    triggerFileInput() {
      this.$refs.fileInput.click();
    },
    loadFile(e) {
      const spreadsheetEl = this.$refs.spreadsheet;
      jspreadsheet.parser({
        file: e.target.files[0],
        locale: "en-GB",
        onload: function (config) {
          jspreadsheet(spreadsheetEl, config);
        },
        onerror: function (error) {
          alert(error);
        },
      });
    },
  },
};
</script>
import { Component, ViewChild, ElementRef } from "@angular/core";
import * as jspreadsheet from "jspreadsheet";
import * as parser from "@jspreadsheet/parser";

// Set your JSS license key (The following key only works for one day)
jspreadsheet.setLicense('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');

// Set the extensions
jspreadsheet.setExtensions({ parser });

@Component({
    selector: "app-root",
    template: `<div #spreadsheet></div>
        <input #file type="file" name="file" style="display:none" />
        <input type="button" value="Load a XLSX file from my local computer" (click)="this.file.click()"/>`
})
export class AppComponent {
    @ViewChild("spreadsheet") spreadsheet: ElementRef;
    @ViewChild("file") file: ElementRef;

    ngAfterViewInit() {
        let spreadsheet = this.spreadsheet.nativeElement;
        // Add event to the file input
        this.file.nativeElement.onchange = function (e) {
            // Parse XLSX file and create a new spreadsheet
            jspreadsheet.parser({
                file: e.target.files[0],
                locale: "en-GB",
                onload: function (config) {
                    jspreadsheet(spreadsheet, config);
                },
                onerror: function (error) {
                    alert(error);
                }
            });
        };
    }
}