In sheet1, I have 2 columns, column A is weeks numbered 1:52, & column B are
numbers. Ex: column A38 is the week number "38", column B38 has "25".

My report is sheet2. When I enter a week number in A1, I want the
corresponding number from sheet1, column B (in this example, "25") to display
in column B1. No matter what week number I enter, I need the correct
corresponding week number from sheet one. Thanks for any help.