c# - Export to Excel as a response in web API -


i using web api 4.5.1. generating api in c# code , passing api front end, front end built on html , angularjs javascript. requirement create api export excel front end. kind of stuck here. receiving request front end people fromdate , todate. based on query database data , if successful, html format out of it. unable go further new this. below code trying achieve with:

[httppost] public httpresponsemessage exporttoexcel(string fromtimestamp, string totimestamp) {     datetime fromdate = new datetime(1970, 1, 1, 0, 0, 0, 0, system.datetimekind.utc);     fromdate = fromdate.addmilliseconds(convert.todouble(fromtimestamp)).tolocaltime();     fromdate.adddays(1);      datetime todate = new datetime(1970, 1, 1, 0, 0, 0, 0, system.datetimekind.utc);     todate = todate.addmilliseconds(convert.todouble(totimestamp)).tolocaltime();     todate.adddays(1);      var fromdate1 = fromdate.adddays(1).tostring("yyyy-mm-dd");     var todate1 = todate.adddays(1).tostring("yyyy-mm-dd");      var bal = new adminbal();     var exportdata = bal.exporttoexcel(fromdate1, todate1);     //where exportdata html format data required.     // unable find solution here }

how can complete operation?

can try this? 

 var response = new httpresponsemessage(system.net.httpstatuscode.ok);         //if have physical file read filestream , use it.         response.content = new streamcontent(filestream);         //or         //create file on fly , file data byte array , send client         response.content = new bytearraycontent(filebytes);//use byte array         response.content.headers.contentdisposition = new contentdispositionheadervalue("attachment");         response.content.headers.contentdisposition.filename = filename;//your file name- text.xls         response.content.headers.contenttype = new mediatypeheadervalue("application/ms-excel");         //response.content.headers.contenttype  = new mediatypeheadervalue("application/octet-stream");         response.content.headers.contentlength = filestream.length;         response.statuscode = system.net.httpstatuscode.ok;

i got works fine.please let me know if have doubts on this.


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