Initial commit of the ClosedXML library

Establishes the foundational structure, core Excel functionality, and tooling. - Implements base components for cells, ranges, columns, and rows. - Integrates a custom calculation engine with a wide range of Excel functions. - Adds comprehensive support for styling, conditional formatting, data validation, comments, pictures, and charts. - Configures build setup, project metadata (NuGet), and developer guidelines. - Includes editor and Git attributes for consistent code style and line endings.
2026-06-23 11:02:53 -05:00
parent 28bc05cf54
commit 2cd6df6481
1092 changed files with 97270 additions and 408 deletions
@@ -0,0 +1,84 @@
+using ClosedXML.Excel;
+using ClosedXML.Excel.Drawings;
+using System.IO;
+using System.Reflection;
+
+namespace ClosedXML_Examples
+{
+    public class ImageAnchors : IXLExample
+    {
+        public void Create(string filePath)
+        {
+            using (var wb = new XLWorkbook())
+            {
+                IXLWorksheet ws;
+
+                using (Stream fs = Assembly.GetExecutingAssembly().GetManifestResourceStream("ClosedXML_Examples.Resources.ImageHandling.png"))
+                {
+                    ws = wb.Worksheets.Add("Images1");
+
+                    #region AbsoluteAnchor
+
+                    ws.AddPicture(fs, XLPictureFormat.Png, "Image10")
+                        .MoveTo(220, 150);
+
+                    #endregion AbsoluteAnchor
+
+                    #region OneCellAnchor
+
+                    fs.Position = 0;
+                    ws.AddPicture(fs, XLPictureFormat.Png, "Image11")
+                        .MoveTo(ws.Cell(1, 1));
+
+                    #endregion OneCellAnchor
+
+                    ws = wb.Worksheets.Add("Images2");
+
+                    #region TwoCellAnchor
+
+                    fs.Position = 0;
+                    ws.AddPicture(fs, XLPictureFormat.Png, "Image20")
+                        .MoveTo(ws.Cell(6, 5), ws.Cell(9, 7));
+
+                    #endregion TwoCellAnchor
+                }
+
+                using (Stream fs = Assembly.GetExecutingAssembly().GetManifestResourceStream("ClosedXML_Examples.Resources.SampleImage.jpg"))
+                {
+                    // Moving images around and scaling them
+                    ws = wb.Worksheets.Add("Images3");
+
+                    ws.AddPicture(fs, XLPictureFormat.Jpeg)
+                        .MoveTo(ws.Cell(2, 2), 20, 5, ws.Cell(5, 5), 30, 10)
+                        .MoveTo(ws.Cell(2, 2), ws.Cell(5, 5));
+
+                    ws.AddPicture(fs, XLPictureFormat.Jpeg)
+                        .MoveTo(ws.Cell(6, 2), 2, 2, ws.Cell(9, 5), 2, 2)
+                        .MoveTo(ws.Cell(6, 2), 20, 5, ws.Cell(9, 5), 30, 10);
+
+                    ws.AddPicture(fs, XLPictureFormat.Jpeg)
+                        .MoveTo(ws.Cell(10, 2), 20, 5)
+                        .Scale(0.2, true)
+                        .MoveTo(ws.Cell(10, 1));
+                }
+
+                using (Stream fs = Assembly.GetExecutingAssembly().GetManifestResourceStream("ClosedXML_Examples.Resources.SampleImage.jpg"))
+                {
+                    // Changing of placement
+                    ws = wb.Worksheets.Add("Images4");
+
+                    ws.AddPicture(fs, XLPictureFormat.Jpeg)
+                        .MoveTo(100, 100)
+                        .WithPlacement(XLPicturePlacement.FreeFloating);
+
+                    // Add and delete picture immediately
+                    ws.AddPicture(fs, XLPictureFormat.Jpeg)
+                        .MoveTo(100, 600)
+                        .Delete();
+                }
+
+                wb.SaveAs(filePath);
+            }
+        }
+    }
+}