So it definately is an Excel file then. Ok, well to be honest, my advice does not really change much anyhows. Save the file into a text based delimited file format - i.e. a proper data transfer file format - then write a datastep import program. Excel is not structured and proc import is a guessing procedure, these will cause you headaches. Importing a simple text file is very simple and you have full control over what columns are imported, what type they are etc.
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