Я пытаюсь экспортировать данные из динамической таблицы c с библиотекой XLSX angular, но я получаю пустые данные в полученном файле Excel. Angular Представление таблицы и сгенерированный Excel . У меня есть следующая реализация. Спасибо!
<tr>
<th colspan="1">~</th>
<th colspan="4">Forecast</th>
<th colspan="4">Actuals</th>
<th colspan="4">Delta</th>
</tr>
<tr>
<th>Month</th>
<th class="table-primary">Revenue</th>
<th class="table-primary">Cost</th>
<th class="table-primary">EGM</th>
<th class="table-primary">EGM%</th>
<th class="table-warning">Revenue</th>
<th class="table-warning">Cost</th>
<th class="table-warning">EGM</th>
<th class="table-warning">EGM%</th>
<th class="table-danger">Revenue</th>
<th class="table-danger">Cost</th>
<th class="table-danger">EGM</th>
<th class="table-danger">EGM%</th>
</tr>
<tr *ngFor="let entity of projectEntities; let j = index" #var>
<td *ngFor="let colDef of columnDefinition; let i = index">
<input class="form-control" digitOnly decimal="true"
type="text" [disabled]="isForecast(i, j)"
[(ngModel)]="entity[colDef]"
(ngModelChange)="calculateOnInput(j, i, colDef, entity, projectEntities);
sumAll();
dataHasChanged();
totalEquality();
totalOnRevenue();
reaminingDifferencesToAllocate()">
</td>
</tr>
<tr>
<td>Total</td>
<td *ngFor="let indicator of indicators; let i = index">
<input type="text" [value]="total[indicator]" class="form-control" disabled></td>
</tr>
</table>
// typescript method
exportData(): void {
let element = document.getElementById('monthly-indicators');
const ws: XLSX.WorkSheet = XLSX.utils.json_to_sheet(this.project.projectEntities);
const wb: XLSX.WorkBook = XLSX.utils.book_new();
XLSX.utils.book_append_sheet(wb, ws, 'Monthly Indicators inputs');
this.fileName = 'Sheet.xlsx';
XLSX.writeFile(wb, this.fileName);
}