bd23258b_L_History_Posts___sasCommunity__Subject
[Link] 315791 [Date] 1-Jul-2010 [Category] Useful to know [Subject] 
GuessingRows: When reading data from an Excel file using either PROC IMPORT or when using the Excel engine on a LIBNAME statement, a determination of whether a variable is character or numeric will be based on information presented in the first N rows of the sheet being read. By default, N=8.
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