[bugfix] fixed bb inprove function for char index

atms-api/src/main/java/pwc/taxtech/atms/dto/vatdto/BBParasBo.java

 package pwc.taxtech.atms.dto.vatdto;
 
+import com.sun.xml.internal.ws.util.ASCIIUtility;
 import lombok.Getter;
 import org.apache.poi.ss.formula.OperationEvaluationContext;
 import org.apache.poi.ss.formula.eval.EvaluationException;
@@ -18,7 +19,22 @@ public class BBParasBo {
 
     public BBParasBo(ValueEval[] args, OperationEvaluationContext ec) throws EvaluationException {
         reportCode = resolverString(args, ec, 0);
-        columnIndex = resolverInteger(args, ec, 1);
+        try {
+            columnIndex = resolverInteger(args, ec, 1);
+        } catch (Exception e) {
+            String columnStr = resolverString(args, ec, 1);
+            int rtn = 0;
+            columnStr = columnStr.toLowerCase();
+            char[] excelCol = columnStr.toCharArray();
+            for (int i = columnStr.length() - 1; i >= 0; i--) {
+                if (excelCol[i] >= 'A' && excelCol[i] <= 'Z') {
+                    rtn += ((int) Math.pow(26, excelCol.length - 1 - i) * (excelCol[i] - 64));
+                } else {
+                    rtn = -1;
+                }
+            }
+            columnIndex = rtn;
+        }
         rowIndex = resolverInteger(args, ec, 2);
         period = args.length >= 4 ? resolverInteger(args, ec, 3) : 0;
         year = args.length == 5 ? resolverInteger(args, ec, 4) : 0;