pjfanning commented on a change in pull request #242: URL: https://github.com/apache/poi/pull/242#discussion_r688607788
########## File path: poi/src/main/java/org/apache/poi/ss/formula/functions/Averageifs.java ########## @@ -0,0 +1,82 @@ +/* + * ==================================================================== + * 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.formula.functions; + +import org.apache.poi.ss.formula.eval.ErrorEval; +import org.apache.poi.ss.formula.eval.NumberEval; +import org.apache.poi.ss.formula.eval.ValueEval; + +/** + * Implementation for the Excel function AVERAGEIFS<p> + * + * Syntax : <p> + * AVERAGEIFS ( <b>average_range</b>, <b>criteria_range1</b>, <b>criteria1</b>, + * [<b>criteria_range2</b>, <b>criteria2</b>], ...) + * <ul> + * <li><b>min_range</b> Required. One or more cells to average, including numbers or names, ranges, + * or cell references that contain numbers. Blank and text values are ignored.</li> + * <li><b>criteria1_range</b> Required. The first range in which + * to evaluate the associated criteria.</li> + * <li><b>criteria1</b> Required. The criteria in the form of a number, expression, + * cell reference, or text that define which cells in the criteria_range1 + * argument will be added</li> + * <li><b> criteria_range2, criteria2, ...</b> Optional. Additional ranges and their associated criteria. + * Up to 127 range/criteria pairs are allowed. + * </ul> + */ +public final class Averageifs extends Baseifs { + /** + * Singleton + */ + public static final FreeRefFunction instance = new Averageifs(); + + /** + * https://support.microsoft.com/en-us/office/averageifs-function-48910c45-1fc0-4389-a028-f7c5c3001690 + * AVERAGEIFS(average_range, criteria_range1, criteria1, [criteria_range2, criteria2], ...) + * need at least 3 arguments and need to have an odd number of arguments (average_range plus x*(criteria_range, criteria)) + */ + @Override + protected boolean hasInitialRange() { + return true; + } + + @Override + protected Aggregator createAggregator() { + return new Aggregator() { Review comment: can you use remove the tabs? - most open source projects require spaces for indents - 4 spaces is the POI norm -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
