To read from a text file in C, you will need to open a file stream using the fopen () function. Once a file stream has been opened, you can then read the file line by line using the fgets () function.

How to open a CSV file in Microsoft Excel 1. In Excel's ribbon, click the File tab and then click Open. 2. Click Browse and, in the File Explorer box, click the drop-down menu to the right of the ...