diff --git a/diet-core/src/main/java/com/mathvision/diet/excel/BigDecimalStringConverter.java b/diet-core/src/main/java/com/mathvision/diet/excel/BigDecimalStringConverter.java
index 7a2473f..c80f2d6 100644
--- a/diet-core/src/main/java/com/mathvision/diet/excel/BigDecimalStringConverter.java
+++ b/diet-core/src/main/java/com/mathvision/diet/excel/BigDecimalStringConverter.java
@@ -7,7 +7,6 @@ import com.alibaba.excel.metadata.data.ReadCellData;
 import com.alibaba.excel.metadata.data.WriteCellData;
 import com.alibaba.excel.metadata.property.ExcelContentProperty;
 import com.alibaba.excel.util.NumberUtils;
-import org.apache.commons.lang3.StringUtils;
 
 import java.math.BigDecimal;
 import java.text.ParseException;
@@ -32,7 +31,7 @@ public class BigDecimalStringConverter  implements Converter<BigDecimal> {
             return cellData.getNumberValue();
         }
         if (CellDataTypeEnum.STRING.equals(cellData.getType())) {
-            return NumberUtils.parseBigDecimal(cellData.getStringValue(), contentProperty);
+            return NumberUtils.parseBigDecimal(cellData.getStringValue().trim(), contentProperty);
         }
         return null;
     }