Is it possible to convert a .csv file to .xlsb programatically ? (Preferrably C#)
Convert XLS to XLSB Programatically?
shows how to convert XLS to XLSB , can I use the same to convert it from.csv? Won't there be any formatting issues? I am doing this on the server side because the .xlsb file size is very small compared to a .csv file, and I don't have an option of zipping my file.