How to download an excel file in Angular 8 as an API response

Question

I\'ve an API which returns an excel document as response. The request will be one simple json.

I\'ve searched google and found some code base to download the file and I

Answer 1

You need to Add { responseType : 'application/octet-stream'} in your get request as No need to call post method

{ responseType : 'application/octet-stream'}

And in .ts file

DownLoadExcel(){
    this.MprService.downLoadRFQInfoExcel(this.revisionId).subscribe(data =>{this.downloadFile(data)});
}
    
downloadFile(data: Blob) { 
    const contentType = 'application/vnd.openxmlformats-ficedocument.spreadsheetml.sheet'; 
    const blob = new Blob([data], { type: contentType });
    const url = window.URL.createObjectURL(blob);
    window.open(url);
}