Definition:
Usually used in reference to the Internet, to upload something to the Internet means to transfer it from your computer to the Internet. When you transfer your digital pictures on your computer to an Internet photo-sharing web site, you are said to be uploading your digital pictures.
CSV stands for Comma Separated Values (also referred to as comma delimited). CSV files contain many data elements that are separated by commas to distinguish them. CSV files are used by computer programs, including many email providers, personal finance applications, and Microsoft Excel. CSV files are commonly used to exchange data (import/export) between two programs.
