I need macros to perform two operations on the following example.

1. I need to delete any Accounts in columns A,E and I that begin with R.
2. I need a macro to clear the contents of the entire workbook starting at
row 3.


A B C D E F G H
I J K
1 Account Long Short Account Long Short Account Long
Short
2
3 PA037 4 PA037 4 CR237 7
4 Q1024 4 Q1024 4 PA037 4
4 Q1024 4 Q1024 4 HI012 8
5 Q2050 4 Q2050 4 R2009 5
6 Q2450 1 Q2450 1 R8912 6
7 R0000 33 R0000 33
8 R0924 4 R0924 4
9 5032 33 5032 33
10 10375 20 10375 20
11 29280 1 29280 1
12 39124 2 39124 15