first commit

hrmsEjb/jxl/biff/formula/ExternalSheet.java

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+package jxl.biff.formula;
+
+import jxl.read.biff.BOFRecord;
+
+public interface ExternalSheet {
+  String getExternalSheetName(int paramInt);
+  
+  int getExternalSheetIndex(String paramString);
+  
+  int getExternalSheetIndex(int paramInt);
+  
+  int getLastExternalSheetIndex(String paramString);
+  
+  int getLastExternalSheetIndex(int paramInt);
+  
+  BOFRecord getWorkbookBof();
+}