Escape or unescape characters from input CSV content.
CSV string with Escapes or Unescapes returns string value enclosed in double quotes, if required.
Applying following rules:
A comma-separated values (CSV) file is a delimited text file that uses a comma to separate values. Each line of the file is a data record. Each record consists of one or more fields, separated by commas.
The use of the comma as a field separator is the source of the name for this file format. A CSV file typically stores tabular data (numbers and text) in plain text, in which case each line will have the same number of fields.
CSV files can be used with most any spreadsheet program, such as Microsoft Excel or Google Spreadsheets