Excel I/O (Vue)

FlexSheet supports importing and exporting Excel (xlsx) files by using the save and load methods. You can also asynchronously save and load files using the saveAsync and loadAsync methods. FlexSheet will also import and export any styles that are included with the file.

Learn about FlexSheet | Import and Export XSLX Files Documentation | FlexSheet API Reference

This example uses Vue.

<template> <div class="container-fluid"> <!-- the flexsheet --> <wj-flex-sheet :initialized="initializeFlexSheet"> <wj-sheet :name="'Country'" :itemsSource="data"></wj-sheet> <wj-sheet :name="'Unbound'" :rowCount="20" :columnCount="8"></wj-sheet> </wj-flex-sheet> <div class="form-inline well well-lg"> <input type="file" class="form-control" id="importFile" accept="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"> <button class="btn btn-default" @click="load">Load</button> </div> <div class="form-inline well well-lg"> File Name: <input type="text" class="form-control" v-model="fileName"> <button class="btn btn-default" @click="save">Save</button> </div> </div> </template> <script setup> import * as wjcGrid from "@mescius/wijmo.grid"; import * as wjcSheet from "@mescius/wijmo.grid.sheet"; import { getData, getCountries, getProducts } from "./data"; import { ref } from "vue"; const data = ref(getData(50)); const countries = ref(getCountries()); const products = ref(getProducts()); const fileName = ref(""); const flex = ref(null); function initializeFlexSheet(flexref) { flexref.deferUpdate(() => { let sheetIdx, sheetName, colIdx, rowIdx; // initialize the dataMap for the bound sheet. if (flex) { for (sheetIdx = 0; sheetIdx < flexref.sheets.length; sheetIdx++) { flexref.selectedSheetIndex = sheetIdx; sheetName = flexref.selectedSheet.name; if (sheetName === "Country") { let column = flexref.columns.getColumn("countryId"); if (column && !column.dataMap) { column.dataMap = _buildDataMap(countries.value); } column = flexref.columns.getColumn("productId"); if (column && !column.dataMap) { column.dataMap = _buildDataMap(products.value); } column = flexref.columns.getColumn("amount"); if (column) { column.format = "c2"; } } else { for (colIdx = 0; colIdx < flexref.columns.length; colIdx++) { for (rowIdx = 0; rowIdx < flexref.rows.length; rowIdx++) { flexref.setCellData(rowIdx, colIdx, colIdx + rowIdx); } } } } flexref.selectedSheetIndex = 0; } }); flex.value = flexref; } function load() { let fileInput = document.getElementById("importFile"); if (flex.value && fileInput.files[0]) { flex.value.loadAsync(fileInput.files[0]); } } function save() { let filename; if (!!fileName.value) { filename = fileName.value; } else { filename = "FlexSheet.xlsx"; } flex.value.saveAsync(filename); } function _buildDataMap(items) { let map = []; for (let i = 0; i < items.length; i++) { map.push({ key: i, value: items[i] }); } return new wjcGrid.DataMap(map, "key", "value"); } </script> <style> .container-fluid .wj-flexsheet { height: 400px; margin: 6px 0; } </style>
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo FlexSheet Excel I/O</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <script src="compiler.js" type="module"></script> <script src="node_modules/jszip/dist/jszip.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.21.5/system.src.js" integrity="sha512-skZbMyvYdNoZfLmiGn5ii6KmklM82rYX2uWctBhzaXPxJgiv4XBwJnFGr5k8s+6tE1pcR1nuTKghozJHyzMcoA==" crossorigin="anonymous"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app.js'); </script> </head> <body> <div id="app"> </div> </body> </html>
let countries = ['US', 'Germany', 'UK', 'Japan', 'Italy', 'Greece'], products = ['Widget', 'Gadget', 'Doohickey']; export function getData(count) { let data = [], i = 0, countryId, productId; for (; i < count; i++) { countryId = Math.floor(Math.random() * countries.length); productId = Math.floor(Math.random() * products.length); data.push({ id: i, countryId: countryId, productId: productId, date: new Date(2014, i % 12, i % 28), amount: Math.random() * 10000, active: i % 4 === 0 }); } return data; } export function getCountries() { return countries; } export function getProducts() { return products; }
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'npm:@mescius/wijmo.pdf.security/index.js', '@mescius/wijmo.viewer': 'npm:@mescius/wijmo.viewer/index.js', '@mescius/wijmo.xlsx': 'npm:@mescius/wijmo.xlsx/index.js', '@mescius/wijmo.undo': 'npm:@mescius/wijmo.undo/index.js', '@mescius/wijmo.interop.grid': 'npm:@mescius/wijmo.interop.grid/index.js', '@mescius/wijmo.touch': 'npm:@mescius/wijmo.touch/index.js', '@mescius/wijmo.cloud': 'npm:@mescius/wijmo.cloud/index.js', '@mescius/wijmo.barcode': 'npm:@mescius/wijmo.barcode/index.js', '@mescius/wijmo.barcode.common': 'npm:@mescius/wijmo.barcode.common/index.js', '@mescius/wijmo.barcode.composite': 'npm:@mescius/wijmo.barcode.composite/index.js', '@mescius/wijmo.barcode.specialized': 'npm:@mescius/wijmo.barcode.specialized/index.js', "@mescius/wijmo.vue2.chart.analytics": "npm:@mescius/wijmo.vue2.chart.analytics/index.js", "@mescius/wijmo.vue2.chart.animation": "npm:@mescius/wijmo.vue2.chart.animation/index.js", "@mescius/wijmo.vue2.chart.annotation": 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'@vue/shared':'npm:@vue/shared/dist/shared.cjs.js', '@vue/compiler-dom':'npm:@vue/compiler-dom/dist/compiler-dom.global.prod.js', '@vue/runtime-dom':'npm:@vue/runtime-dom/dist/runtime-dom.global.prod.js', '@vue/shared':'npm:@vue/shared/dist/shared.cjs.js', '@vue/compiler-dom':'npm:@vue/compiler-dom/dist/compiler-dom.global.prod.js', '@vue/runtime-dom':'npm:@vue/runtime-dom/dist/runtime-dom.global.prod.js', '@vue/shared':'npm:@vue/shared/dist/shared.cjs.js', '@vue/compiler-dom':'npm:@vue/compiler-dom/dist/compiler-dom.global.prod.js', '@vue/runtime-dom':'npm:@vue/runtime-dom/dist/runtime-dom.global.prod.js', '@vue/shared':'npm:@vue/shared/dist/shared.cjs.js', '@vue/compiler-dom':'npm:@vue/compiler-dom/dist/compiler-dom.global.prod.js', '@vue/runtime-dom':'npm:@vue/runtime-dom/dist/runtime-dom.global.prod.js', '@vue/shared':'npm:@vue/shared/dist/shared.cjs.js', '@vue/compiler-dom':'npm:@vue/compiler-dom/dist/compiler-dom.global.prod.js', '@vue/runtime-dom':'npm:@vue/runtime-dom/dist/runtime-dom.global.prod.js', '@vue/shared':'npm:@vue/shared/dist/shared.cjs.js', 'vue-loader': 'npm:systemjs-vue-browser/index.js', //'systemjs-plugin-vue': 'npm:systemjs-plugin-vue/index.js', 'plugin-babel': 'npm:systemjs-plugin-babel/plugin-babel.js', 'systemjs-babel-build': 'npm:systemjs-plugin-babel/systemjs-babel-browser.js' }, // packages tells the System loader how to load when no filename and/or no extension packages: { src: { defaultExtension: 'js' }, rxjs: { defaultExtension: 'js' }, "node_modules": { defaultExtension: 'js' }, wijmo: { defaultExtension: 'js', } } }); })(this);