r(m, "ERFC", null);
r(m, "FACTDOUBLE", FactDouble.instance);
r(m, "FLOOR.MATH", FloorMath.instance);
+ r(m, "FLOOR.PRECISE", FloorPrecise.instance);
r(m, "FVSCHEDULE", null);
r(m, "GCD", Gcd.instance);
r(m, "GESTEP", null);
import java.util.Date;
import org.apache.poi.ss.formula.OperationEvaluationContext;
+import org.apache.poi.ss.formula.eval.ErrorEval;
import org.apache.poi.ss.formula.eval.EvaluationException;
import org.apache.poi.ss.formula.eval.NumberEval;
import org.apache.poi.ss.formula.eval.OperandResolver;
@Override
public ValueEval evaluate(ValueEval[] args, OperationEvaluationContext ec) {
+ if (args.length != 2) {
+ return ErrorEval.VALUE_INVALID;
+ }
return evaluate(ec.getRowIndex(), ec.getColumnIndex(), args[0], args[1]);
}
--- /dev/null
+/* ====================================================================
+ 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.OperationEvaluationContext;
+import org.apache.poi.ss.formula.eval.ErrorEval;
+import org.apache.poi.ss.formula.eval.EvaluationException;
+import org.apache.poi.ss.formula.eval.NumberEval;
+import org.apache.poi.ss.formula.eval.OperandResolver;
+import org.apache.poi.ss.formula.eval.ValueEval;
+
+import java.math.RoundingMode;
+
+import static org.apache.poi.ss.formula.functions.MathX.scaledRoundUsingBigDecimal;
+
+/**
+ * Implementation for Excel FLOOR.PRECISE() function.
+ * <ul>
+ * <li>https://support.microsoft.com/en-us/office/floor-precise-function-f769b468-1452-4617-8dc3-02f842a0702e</li>
+ * </ul>
+ */
+public final class FloorPrecise implements FreeRefFunction {
+
+ public static final FloorPrecise instance = new FloorPrecise();
+
+ private FloorPrecise() {}
+
+ @Override
+ public ValueEval evaluate(ValueEval[] args, OperationEvaluationContext ec) {
+ if (args.length == 0) {
+ return ErrorEval.VALUE_INVALID;
+ }
+ try {
+ Double xval = evaluateValue(args[0], ec.getRowIndex(), ec.getColumnIndex());
+ if (xval == null) {
+ return ErrorEval.VALUE_INVALID;
+ }
+ double multiplier = 1.0;
+ if (args.length > 1) {
+ Double arg1Val = evaluateValue(args[1], ec.getRowIndex(), ec.getColumnIndex());
+ multiplier = arg1Val != null ? Math.abs(arg1Val.doubleValue()) : 1.0;
+ }
+ if (multiplier != 1.0) {
+ RoundingMode mode = multiplier < 0.0 ? RoundingMode.CEILING : RoundingMode.FLOOR;
+ return new NumberEval(scaledRoundUsingBigDecimal(xval, multiplier, mode));
+ }
+ return new NumberEval(Math.floor(xval));
+ } catch (EvaluationException evaluationException) {
+ return evaluationException.getErrorEval();
+ }
+ }
+
+ private static Double evaluateValue(ValueEval arg, int srcRowIndex, int srcColumnIndex) throws EvaluationException {
+ ValueEval veText = OperandResolver.getSingleValue(arg, srcRowIndex, srcColumnIndex);
+ String strText1 = OperandResolver.coerceValueToString(veText);
+ return OperandResolver.parseDouble(strText1);
+ }
+}
\ No newline at end of file
HSSFCell cell = wb.getSheetAt(0).getRow(0).createCell(12);
assertError(fe, cell, "DAYS(\"15-XYZ\",\"1-FEB-2021\")", FormulaError.VALUE);
assertError(fe, cell, "DAYS(\"15-MAR-2021\",\"1-XYZ\")", FormulaError.VALUE);
+ assertError(fe, cell, "DAYS(\"15-MAR-2021\")", FormulaError.VALUE);
}
}
--- /dev/null
+/* ====================================================================
+ 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.hssf.usermodel.HSSFCell;
+import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
+import org.apache.poi.hssf.usermodel.HSSFRow;
+import org.apache.poi.hssf.usermodel.HSSFSheet;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+import org.apache.poi.ss.usermodel.FormulaError;
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+
+import static org.apache.poi.ss.util.Utils.assertDouble;
+import static org.apache.poi.ss.util.Utils.assertError;
+
+/**
+ * Tests for {@link FloorPrecise}
+ */
+final class TestFloorPrecise {
+
+ //https://support.microsoft.com/en-us/office/floor-precise-function-f769b468-1452-4617-8dc3-02f842a0702e
+ @Test
+ void testMicrosoftExamples() throws IOException {
+ try (HSSFWorkbook wb = new HSSFWorkbook()) {
+ HSSFSheet sheet = wb.createSheet();
+ HSSFRow row = sheet.createRow(0);
+ HSSFCell cell = row.createCell(0);
+ HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
+ assertDouble(fe, cell, "FLOOR.PRECISE(-3.2,-1)", -4, 0.00000000000001);
+ assertDouble(fe, cell, "FLOOR.PRECISE(3.2,1)", 3, 0.00000000000001);
+ assertDouble(fe, cell, "FLOOR.PRECISE(-3.2,1)", -4, 0.00000000000001);
+ assertDouble(fe, cell, "FLOOR.PRECISE(3.2,-1)", 3, 0.00000000000001);
+ assertDouble(fe, cell, "FLOOR.PRECISE(3.2)", 3, 0.00000000000001);
+ }
+ }
+
+ @Test
+ void testInvalid() throws IOException {
+ try (HSSFWorkbook wb = new HSSFWorkbook()) {
+ HSSFSheet sheet = wb.createSheet();
+ HSSFRow row = sheet.createRow(0);
+ HSSFCell cell = row.createCell(0);
+ HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
+ assertError(fe, cell, "FLOOR.PRECISE()", FormulaError.VALUE);
+ }
+ }
+
+ @Test
+ void testNumError() throws IOException {
+ try (HSSFWorkbook wb = new HSSFWorkbook()) {
+ HSSFSheet sheet = wb.createSheet();
+ HSSFRow row = sheet.createRow(0);
+ HSSFCell cell = row.createCell(0);
+ HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
+ assertError(fe, cell, "FLOOR.PRECISE(\"abc\")", FormulaError.VALUE);
+ }
+ }
+}
projects / poi.git / commitdiff