I am not able to preview xlsx,docx file blob url in iframe tag.I am also try with base64 string but not suucess.please help me to preview these files into the iframe tag.I refer ngx-doc-viewer but it not show preview. bellow is my code: <iframe width="100%" height="500" [src]="docData" frameborder="0"> url = blobUrl; this.docData= this.sanitizer.bypassSecurityTrustResourceUrl(url);
You can use sheetjs npm package and refer to this below link for an example of how to use it.