Convert XLSM to CSV in C#

How to convert Excel to CSV online XLSM files are similar to XLM file formats but are based on the Open XML format and support macros. On the other end, CSV is a more viable option because CSV is human readable, CSV format is dictated by a straightforward schema, and CSV files can be read using almost any text editor. Also, the CSV can be used to directly import data inside various applications without making any modifications to the input file.
October 12, 2021 · 5 min · Nayyer Shahbaz