# Demo

In this demo, you can see how HyperFormula handles basic operations by using API methods, such as:

  • buildEmpty static method to initialize the instance
  • addSheet method to add a new sheet
  • setCellContents method to add content
  • getSheetId method to retrieve the sheet's ID
  • getCellValue method to get the value of a cell
  • calculateFormula method to calculate a formula
  • getCellFormula method to retrieve a formula from a cell