18. Enter a formula in cell M6 using the VLOOKUP function to find an exact match for the sale status of scarves. Use the value in cell L6 as the lookup_value, the range B3:J14 as the table_array, 9 as the col_index_num argument, and FALSE as the range_lookup argument.

File i/o activity objective: the objective of this activity is to practice working with text files in c#. for this activity, you may do all code in the main class. instructions: create an app that will read integers from an input file name numbers.txt that will consist of one integer per record. example: 4 8 25 101 determine which numbers are even and which are odd. write the even numbers to a file named even.txt and the odd numbers to a file named odd.txt.