since you have control of the workbook, name a range to cover all the columns and rows you need, in the sas-name style (starting with letter or underscore and the rest containing numbers, letters and/or underscores, and no longer than 32).
Then the workbook can work as a sas library. The rangename is a tablename allowing:
libname book 'your workbook.xls';
proc contents data= book.rangename;
* where rangename is the name you gave that range in excel);
run;
no need for proc import
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