c# - How to load/read excel data into asp.net 5 using OpenXML -


i trying import values excel asp.net 5. have done using c# , in windows application utilizing epplus. new asp environment , having hard time doing basic operation. able import "documentformat.openxml": "2.5.0" json file. want open excel, load data, feed list, bunch operations , display values user. if can getting excel portion appreciate it.

my attempt:

system.io.filestream _stream = new system.io.filestream(path, system.io.filemode.open);  spreadsheetdocument spreadsheet = spreadsheetdocument.open(file,true)

i not sure if need file streams this. when try says:

spreadsheetdocument not referenced


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