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 +1,75 @@
+using System;
+using ClosedXML.Excel;
+
+
+namespace ClosedXML_Examples
+{
+    public class DeletingColumns : IXLExample
+    {
+        #region Variables
+
+        // Public
+
+        // Private
+
+
+        #endregion
+
+        #region Properties
+
+        // Public
+
+        // Private
+
+        // Override
+
+
+        #endregion
+
+        #region Events
+
+        // Public
+
+        // Private
+
+        // Override
+
+
+        #endregion
+
+        #region Methods
+
+        // Public
+        public void Create(String filePath)
+        {
+            var workbook = new XLWorkbook();
+            var ws = workbook.Worksheets.Add("Deleting Columns");
+
+            var rngTitles = ws.Range("B2:D2");
+            ws.Row(1).InsertRowsBelow(2);
+
+            var rng1 = ws.Range("B2:D2");
+            var rng2 = ws.Range("F2:G2");
+            var rng3 = ws.Range("A1:A3");
+            var col1 = ws.Column(1);
+
+            rng1.Style.Fill.BackgroundColor = XLColor.Orange;
+            rng2.Style.Fill.BackgroundColor = XLColor.Blue;
+            rng3.Style.Fill.BackgroundColor = XLColor.Red;
+            col1.Style.Fill.BackgroundColor = XLColor.Black;
+
+            ws.Columns("A,C,E:H").Delete();
+            ws.Cell("A2").Value = "OK";
+            ws.Cell("B2").Value = "OK";
+
+            workbook.SaveAs(filePath);
+        }
+
+        // Private
+
+        // Override
+
+
+        #endregion
+    }
+}