From 058064c70a94667b58850dcb6efa835b8c4267ec Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Mon, 2 Mar 2026 19:23:26 +0000
Subject: [PATCH 1/2] Bump NPOI from 2.7.5 to 2.7.6

---
updated-dependencies:
- dependency-name: NPOI
  dependency-version: 2.7.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 Directory.Packages.props | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Directory.Packages.props b/Directory.Packages.props
index 8abd48b0c..0d065bf89 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -15,7 +15,7 @@
     <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.11.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="5.0.0" />
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.4" />
-    <PackageVersion Include="NPOI" Version="2.7.5" />
+    <PackageVersion Include="NPOI" Version="2.7.6" />
     <PackageVersion Include="NLog" Version="6.1.1" />
     <PackageVersion Include="SixLabors.ImageSharp" Version="3.1.12" />
     <PackageVersion Include="SixLabors.ImageSharp.Drawing" Version="2.1.7" />

From 0472b89913094fab6595756f162bfbf57e7c7654 Mon Sep 17 00:00:00 2001
From: James A Sutherland <j@sutherland.pw>
Date: Fri, 6 Mar 2026 14:33:01 -0600
Subject: [PATCH 2/2] fix: adapt to NPOI 2.7.6 API changes

- Replace CellType.Unknown sentinel with nullable CellType? parameter
- Replace obsolete GetRowEnumerator() with GetEnumerator()
- Remove unnecessary IRow cast (GetEnumerator returns IEnumerator<IRow>)
---
 .../DataFlowSources/ExcelDataFlowSource.cs      | 17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/Rdmp.Core/DataLoad/Modules/DataFlowSources/ExcelDataFlowSource.cs b/Rdmp.Core/DataLoad/Modules/DataFlowSources/ExcelDataFlowSource.cs
index bb30fa2bc..94c009ef7 100644
--- a/Rdmp.Core/DataLoad/Modules/DataFlowSources/ExcelDataFlowSource.cs
+++ b/Rdmp.Core/DataLoad/Modules/DataFlowSources/ExcelDataFlowSource.cs
@@ -130,14 +130,14 @@ public DataTable GetAllData(ISheet worksheet, IDataLoadEventListener listener, i
         var toReturn = new DataTable();
         toReturn.BeginLoadData();
 
-        var rowEnumerator = worksheet.GetRowEnumerator();
+        var rowEnumerator = worksheet.GetEnumerator();
         var nColumns = -1;
 
         var nonBlankColumns = new Dictionary<int, DataColumn>();
 
         while (rowEnumerator.MoveNext())
         {
-            var row = (IRow)rowEnumerator.Current;
+            var row = rowEnumerator.Current;
             if (rowOffset - 1 > row.RowNum) continue;// .RowNumber is 0 indexed
 
             //if all the cells in the current row are blank skip it (eliminates top of file whitespace)
@@ -246,21 +246,16 @@ private static string GenerateASCIIArtOfSubstitutions(string[] headers,
     /// <param name="cell">The cell whose value you want to retrieve</param>
     /// <param name="treatAs">Leave blank, used in recursion for dealing with Formula cells</param>
     /// <returns></returns>
-    private object GetCellValue([CanBeNull] ICell cell, CellType treatAs = CellType.Unknown)
+    private object GetCellValue([CanBeNull] ICell cell, CellType? treatAs = null)
     {
         if (cell == null)
             return null;
 
-        treatAs = treatAs switch
-        {
-            CellType.Formula => throw new Exception("Cannot treat the cell contents as a Formula"),
-            CellType.Unknown => cell.CellType,
-            _ => treatAs
-        };
+        treatAs ??= cell.CellType;
 
         switch (treatAs)
         {
-            case CellType.Unknown:
+            default:
                 return cell.ToString();
             case CellType.Numeric:
 
@@ -297,8 +292,6 @@ private object GetCellValue([CanBeNull] ICell cell, CellType treatAs = CellType.
                 return cell.BooleanCellValue;
             case CellType.Error:
                 return null;
-            default:
-                throw new ArgumentOutOfRangeException(nameof(treatAs));
         }
     }