A banker would like to present a spreadsheet as part of a presentation to potential clients. The spreadsheet makes use of several advanced spreadsheet features. One of these features shows clients how much interest they can earn by opening a new savings account with the bank. Savings are shown by month and by year. Which feature will prevent the annual interest earnings total from duplicating monthly interest earnings totals? Nested IF statement subtotal function conditional formatting cell protection

Design a class tictactoe that: holds the following information about the game: two-dimensional array (3 by 3), and winner. add additional variables as needed. includes the functions to perform the various operations on objects. for example, function to print the board, getting the move, checking if move is valid, determining if there is a winner after each move. add additional operations as needed. includes constructor(s). write the functions of the class, and write a program that uses the class. the program should declare an object of type tictactoe. the program will create the board and store it in the array. the program will allow two players to play the tic-tac-toe game. after every valid move update the array, check if there is a winner. if there is no winner and no tie, then print the board again to continue.