ISOMITTED

The ISOMITTED function checks whether the value in a LAMBDA is missing and returns TRUE or FALSE.

Description
app.component.ts
index.html
app.component.html
styles.css
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Syntax

=ISOMITTED(argument)

The ISOMITTED function syntax has the following arguments:

  • argument
    The value you want to test, such as a LAMBDA parameter.

Basic Usage

sheet.setFormula(3, 5, 'LAMBDA(x,y, ISOMITTED(y))(1,)'); // result is true
sheet.setFormula(3, 5, 'LAMBDA(x,y, ISOMITTED(y))(1,2)'); // result is false
Syntax The ISOMITTED function syntax has the following arguments: argument The value you want to test, such as a LAMBDA parameter. Basic Usage
import { Component, NgModule, enableProdMode } from "@angular/core"; import { BrowserModule } from "@angular/platform-browser"; import { FormsModule } from "@angular/forms"; import { platformBrowserDynamic } from "@angular/platform-browser-dynamic"; import { SpreadSheetsModule } from "@mescius/spread-sheets-angular"; import GC from "@mescius/spread-sheets"; import "./styles.css"; const spreadNS = GC.Spread.Sheets, SheetArea = spreadNS.SheetArea; @Component({ selector: "app-component", templateUrl: "src/app.component.html", }) export class AppComponent { spread: GC.Spread.Sheets.Workbook; hostStyle = { width: "100%", height: "100%", overflow: "hidden", float: "left", }; data = { values: { "1": { "1": "Examples" }, "3": { "1": "Example 1: Check for a missing parameter and return a friendly string" }, "4": { "1": "Formula:" }, "5": { "1": "Result:" }, }, formulas: { "4": { "2": "FORMULATEXT(C6)" }, "5": { "2": 'LAMBDA(x,y,IF(ISOMITTED(y),"Missing second argument",x+y))(1,)' }, }, cellStyles: { "B2:C2": 0, "B4:H4": 1, B5: 2, "C5:I5": 3, B6: 4, "C6:E6": 3 }, styles: { records: [ { foreColor: 0, font: 0, border: [null, null, 0] }, { foreColor: 0, font: 1, border: [null, null, 1] }, { backColor: 2, foreColor: 1, font: 1, border: [2, 3, 2, 2] }, { backColor: 4, foreColor: 3, font: 1, border: [3, 3, 3, 3] }, { backColor: 2, foreColor: 1, font: 1, border: [2, 2, 2, 2] }, ], borders: [ { color: "#accdea", style: 5 }, { color: "#9bc3e6", style: 2 }, { color: "#9bc3e6", style: 1 }, { color: "#7f7f7f", style: 1 }, ], colors: ["#44546a", "#ffffff", "#5b9bd5", "#fa7d00", "#f2f2f2"], fonts: ["700 17.3px Calibri", "700 14.7px Calibri"], }, others: { columnWidth: { "0": 30 }, rowHeight: { "1": 24, "2": 21, "3": 21 } }, }; constructor() {} init($event: any) { let workbook = (this.spread = $event.spread); initWorkbook(workbook, this.data); } } function initWorkbook(workbook: GC.Spread.Sheets.Workbook, data: any) { workbook.options.allowDynamicArray = true; workbook.suspendPaint(); initSheet1(workbook.getSheet(0), data); workbook.resumePaint(); } function initSheet1(sheet: GC.Spread.Sheets.Worksheet, data: any) { setSheetPr(sheet, data); setCells(sheet, data); } function setCells(sheet: GC.Spread.Sheets.Worksheet, data: any) { foreachObj(data.values, function (r: string, row: any) { foreachObj(row, function (c: string, v: any) { setValue(sheet, Number(r), Number(c), v); }); }); foreachObj(data.formulas, function (r: string, row: any) { foreachObj(row, function (c: string, v: any) { setFormula(sheet, Number(r), Number(c), v); }); }); foreachObj(data.cellStyles, function (ref: string, id: number) { setStyle(sheet, ref, data.styles.records[id], data.styles); }); } function setValue(sheet: GC.Spread.Sheets.Worksheet, r: number, c: number, v: any) { if (v === undefined || v === null) return; sheet.setValue(r, c, v); } function setFormula(sheet: GC.Spread.Sheets.Worksheet, r: number, c: number, v: string) { if (v === undefined || v === null) return; sheet.setFormula(r, c, v); } function setStyle(sheet: GC.Spread.Sheets.Worksheet, ref: string, v: any, styles: any) { if (v === undefined || v === null) return; var range = sheet.getRange(ref); var foreColor = styles.colors[v.foreColor]; var backColor = styles.colors[v.backColor]; var font = styles.fonts[v.font]; var wordWrap = v.wordWrap; if (foreColor) { range.foreColor(foreColor); } if (backColor) { range.backColor(backColor); } if (font) { range.font(font); } if (wordWrap) { range.wordWrap(wordWrap); } var border = v.border || []; var borderTop = styles.borders[border[0]]; var borderRight = styles.borders[border[1]]; var borderBottom = styles.borders[border[2]]; var borderLeft = styles.borders[border[3]]; if (borderTop) { range.borderTop(createLineStyle(borderTop)); } if (borderBottom) { range.borderBottom(createLineStyle(borderBottom)); } if (borderLeft) { range.borderLeft(createLineStyle(borderLeft)); } if (borderRight) { range.borderRight(createLineStyle(borderRight)); } } function setSheetPr(sheet: GC.Spread.Sheets.Worksheet, data: any) { // set column width foreachObj(data.others.columnWidth, function (index: string, v: any) { sheet.setColumnWidth(Number(index), v); }); // set row height foreachObj(data.others.rowHeight, function (index: string, v: any) { sheet.setRowHeight(Number(index), v); }); } function createLineStyle(v: any) { return new GC.Spread.Sheets.LineBorder(v.color, v.style); } function foreachObj(obj: any, func: Function) { if (!obj) return; var keys = Object.keys(obj); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var v = obj[key]; func(key, v); } } @NgModule({ imports: [BrowserModule, SpreadSheetsModule, FormsModule], declarations: [AppComponent], exports: [AppComponent], bootstrap: [AppComponent], }) export class AppModule {} enableProdMode(); // Bootstrap application with hash style navigation and global services. platformBrowserDynamic().bootstrapModule(AppModule);
<!doctype html> <html style="height:100%;font-size:14px;"> <head> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <link rel="stylesheet" type="text/css" href="$DEMOROOT$/en/angular/node_modules/@mescius/spread-sheets/styles/gc.spread.sheets.excel2013white.css"> <!-- Polyfills --> <script src="$DEMOROOT$/en/angular/node_modules/core-js/client/shim.min.js"></script> <script src="$DEMOROOT$/en/angular/node_modules/zone.js/fesm2015/zone.min.js"></script> <!-- SystemJS --> <script src="$DEMOROOT$/en/angular/node_modules/systemjs/dist/system.js"></script> <script src="systemjs.config.js"></script> <script> // workaround to load 'rxjs/operators' from the rxjs bundle System.import('rxjs').then(function (m) { System.import('@angular/compiler'); System.set(SystemJS.resolveSync('rxjs/operators'), System.newModule(m.operators)); System.import('$DEMOROOT$/en/lib/angular/license.ts'); System.import('./src/app.component'); }); </script> </head> <body> <app-component></app-component> </body> </html>
<div class="sample-tutorial"> <gc-spread-sheets [hostStyle]="hostStyle" (workbookInitialized)="init($event)"> <gc-worksheet> </gc-worksheet> </gc-spread-sheets> </div>
.sample-tutorial { position: relative; height: 100%; overflow: hidden; } .options-container { float: right; width: 280px; padding: 12px; height: 100%; box-sizing: border-box; background: #fbfbfb; overflow: auto; } .options-row { font-size: 14px; padding: 5px; margin-top: 10px; } input { padding: 4px 6px; display: inline-block; } input[type="text"] { width: 200px; } label { display: block; margin-bottom: 6px; } input[type=button] { margin-top: 6px; display: block; width:216px; } body { position: absolute; top: 0; bottom: 0; left: 0; right: 0; }
(function (global) { System.config({ transpiler: 'ts', typescriptOptions: { tsconfig: true }, meta: { 'typescript': { "exports": "ts" }, '*.css': { loader: 'css' } }, paths: { // paths serve as alias 'npm:': 'node_modules/' }, // map tells the System loader where to look for things map: { 'core-js': 'npm:core-js/client/shim.min.js', 'zone': 'npm:zone.js/fesm2015/zone.min.js', 'rxjs': 'npm:rxjs/dist/bundles/rxjs.umd.min.js', '@angular/core': 'npm:@angular/core/fesm2022', '@angular/common': 'npm:@angular/common/fesm2022/common.mjs', '@angular/compiler': 'npm:@angular/compiler/fesm2022/compiler.mjs', '@angular/platform-browser': 'npm:@angular/platform-browser/fesm2022/platform-browser.mjs', '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/fesm2022/platform-browser-dynamic.mjs', '@angular/common/http': 'npm:@angular/common/fesm2022/http.mjs', '@angular/router': 'npm:@angular/router/fesm2022/router.mjs', '@angular/forms': 'npm:@angular/forms/fesm2022/forms.mjs', 'jszip': 'npm:jszip/dist/jszip.min.js', 'typescript': 'npm:typescript/lib/typescript.js', 'ts': './plugin.js', 'tslib':'npm:tslib/tslib.js', 'css': 'npm:systemjs-plugin-css/css.js', 'plugin-babel': 'npm:systemjs-plugin-babel/plugin-babel.js', 'systemjs-babel-build':'npm:systemjs-plugin-babel/systemjs-babel-browser.js', '@mescius/spread-sheets': 'npm:@mescius/spread-sheets/index.js', '@mescius/spread-sheets-angular': 'npm:@mescius/spread-sheets-angular/fesm2020/mescius-spread-sheets-angular.mjs', '@grapecity/jsob-test-dependency-package/react-components': 'npm:@grapecity/jsob-test-dependency-package/react-components/index.js' }, // packages tells the System loader how to load when no filename and/or no extension packages: { src: { defaultExtension: 'ts' }, rxjs: { defaultExtension: 'js' }, "node_modules": { defaultExtension: 'js' }, "node_modules/@angular": { defaultExtension: 'mjs' }, "@mescius/spread-sheets-angular": { defaultExtension: 'mjs' }, '@angular/core': { defaultExtension: 'mjs', main: 'core.mjs' } } }); })(this);