src/org/tiefaces/components/websheet/TieWebSheetBean.java
public int loadWebSheet(final InputStream inputStream,
			final Map<String, Object> pDataContext) {
		return this.getHelper().getWebSheetLoader()
				.loadWorkbook(inputStream, pDataContext);
	}
public int loadWebSheet(final InputStream inputStream,
			final Map<String, Object> pDataContext) {
		return this.getHelper().getWebSheetLoader()
				.loadWorkbook(inputStream, pDataContext);
	}
public int loadWebSheet ( final InputStream inputStream , final Map < String , Object > pDataContext ) { return this . getHelper ( ) . getWebSheetLoader ( ) . loadWorkbook ( inputStream , pDataContext ) ; }
load web sheet from inputStream file with data object.

@param inputStream
input stream file.
@param pDataContext
data object.
@return 1 (success) -1 (failed)
load web sheet from inputStream file with data object .