Answer: Cell
Explanation: Spreadsheet is the application of computer that has the features like storing, managing and analyzing data etc.It is generally used in organizations for the accounts , charts production etc.
Spreadsheets contains the smallest part named as cell .Cell are responsible for holding the data in single piece form. It also helps in forming the columns and rows in spreadsheet. Single -piece of data that cell contains can be in the form of numeric value, text etc.