| /* ==================================================================== |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==================================================================== */ |
| |
| package org.apache.poi.ss.usermodel; |
| |
| import org.apache.poi.util.Internal; |
| |
| @Internal |
| public interface Date1904Support { |
| /** |
| * Gets a boolean value that indicates whether the date systems used in the workbook starts in 1904. |
| * <p> |
| * The default value is false, meaning that the workbook uses the 1900 date system, |
| * where 1/1/1900 is the first day in the system. |
| * |
| * 1904 based dates are only supported in XSSF workbooks. |
| * </p> |
| * @return true if the date systems used in the workbook starts in 1904 |
| */ |
| boolean isDate1904(); |
| } |