Hi All,
I have CSV file template with 4 columns, on clicking download button i will get the CSV file, as shown below.
SlNo Client_Name Month Year
Now based on my query data i want to insert few more columns to the above CSV file
For example if get 3 values from sql query, then those 3 column should get inserted into a CSV file as Header.
How to insert column header to a CSV file from sql query using C# code.
Please suggest me with some Best Answer
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