Bug/s1060

src/EPPlus/FormulaParsing/Excel/Functions/RefAndLookup/Filter.cs

@@ -137,13 +137,23 @@ private static CompileResult FilterOnColumn(IRangeInfo arg1, IRangeInfo arg2, Fu
             var checkDimension = !arg2.IsInMemoryRange;
             var fc = arg2.Address.FromCol;
             var dfc = arg2.Dimension.FromCol;
-            for (int c = 0; c < s2.NumberOfCols; c++)
+            var columns = s2.NumberOfCols == 1 ? s1.NumberOfCols : s2.NumberOfCols;
+            for (int c = 0; c < columns; c++)
             {
                 if (checkDimension && fc + c > dfc)
                 {
                     break;
                 }
-                var boolValue = ConvertUtil.GetValueDouble(arg2.GetOffset(0, c), false, true);
+                int boolIx;
+                if(s2.NumberOfCols == 1)
+                {
+                    boolIx = 0;
+                }
+                else
+                {
+                    boolIx = c;
+                }
+                var boolValue = ConvertUtil.GetValueDouble(arg2.GetOffset(0, boolIx), false, true);
                 if (double.IsNaN(boolValue))
                 {
                     return CompileResult.GetDynamicArrayResultError(eErrorType.Value);

src/EPPlusTest/FormulaParsing/Excel/Functions/RefAndLookup/FilterTests.cs

@@ -83,5 +83,26 @@ public void FilterShouldHandleNAAsIfEmptyValue()
                 Assert.AreEqual("Joe", s.Cells["C1"].Value);
             }
         }
+
+        [TestMethod]
+        public void Filter_SingleColumnInclude_BroadcastsAcrossAllValueColumns()
+        {
+            using (var package = new ExcelPackage())
+            {
+                var s = package.Workbook.Worksheets.Add("test");
+
+                s.Cells["A1"].Value = "GL-40010 - Office Supplies";
+                s.Cells["B1"].Value = 4520.75d;
+                s.Cells["C1"].Value = "Not Posted";
+
+                s.Cells["E1"].Formula = "FILTER(A1:B1, C1 <> \"Posted!\", 0)";
+                s.Calculate();
+
+                Assert.AreEqual("GL-40010 - Office Supplies", s.Cells["E1"].Value,
+                    "Label-kolumnen ska behållas.");
+                Assert.AreEqual(4520.75d, s.Cells["F1"].Value,
+                    "Beloppskolumnen ska också behållas via broadcast.");
+            }
+        }
     }
 }

src/EPPlusTest/Issues/FormulaCalculationIssues.cs

@@ -1679,6 +1679,19 @@ public void s1054()
                 Assert.AreEqual(1258679d, result);
             }
         }
+
+        [TestMethod]
+        public void s1060()
+        {
+            using (var p = OpenTemplatePackage("s1060.xlsx"))
+            {
+                var ws = p.Workbook.Worksheets[0];
+                ws.Cells["A12"].Calculate();
+                var result = ws.Cells["A13"].Value;
+                Assert.AreEqual(4520.75, result);
+            }
+        }
+
     }
 }