You are given an array A of integers of size N. Your task is to find the equilibrium index of the given array The equilibrium index of an array is an index such that the sum of elements at lower ...

The INDEX function in Excel is used to get the value of a cell from a table when you specify the row and column numbers. In contrast the MATCH function provides the position of a cell in an array that ...

Originally, Excel was not designed to be a real database. Its early database functions were limited in quantity and in quality. And because every record in an Excel database is visible on the screen ...