loop through excel package list assign data table dynamically in c#

Question

Hi all,

 

am having an excel sheet neet to import in asp.net core and save the data in sql server.

i have readed the excel sheet need to convert that excel sheet columns into key,value pair like below

 

ID	Name	Age	Address
1	john	12	Delhi
2	rohit	14	mumbai

 

need to convert above table columns into key and value pair dynamically based on rows and columns 

my expected output is below

Fieldname	value
ID	1
Name	john
Age	12
Address	delhi

 

how can i achieve in c# dynamically