diff --git a/src/Markdig.Tests/TestSourcePosition.cs b/src/Markdig.Tests/TestSourcePosition.cs
index 27212653..eed7139a 100644
--- a/src/Markdig.Tests/TestSourcePosition.cs
+++ b/src/Markdig.Tests/TestSourcePosition.cs
@@ -834,6 +834,29 @@ literal      ( 2, 2) 11-11
 ", "pipetables");
     }
 
+    [Test]
+    public void TestGridTable()
+    {
+        Check("0\n\n+-+-+\n|A|B|\n+=+=+\n|C|D|\n+-+-+", @"
+paragraph    ( 0, 0)  0-0
+literal      ( 0, 0)  0-0
+table        ( 2, 0)  3-31
+tablerow     ( 3, 0)  9-13
+tablecell    ( 3, 0)  9-11
+paragraph    ( 3, 1) 10-10
+literal      ( 3, 1) 10-10
+tablecell    ( 3, 2) 11-13
+paragraph    ( 3, 3) 12-12
+literal      ( 3, 3) 12-12
+tablerow     ( 5, 0) 21-25
+tablecell    ( 5, 0) 21-23
+paragraph    ( 5, 1) 22-22
+literal      ( 5, 1) 22-22
+tablecell    ( 5, 2) 23-25
+paragraph    ( 5, 3) 24-24
+literal      ( 5, 3) 24-24", "gridtables");
+    }
+
     [Test]
     public void TestIndentedCode()
     {
diff --git a/src/Markdig/Extensions/Tables/GridTableParser.cs b/src/Markdig/Extensions/Tables/GridTableParser.cs
index 847bd94c..30ce2c3d 100644
--- a/src/Markdig/Extensions/Tables/GridTableParser.cs
+++ b/src/Markdig/Extensions/Tables/GridTableParser.cs
@@ -1,10 +1,11 @@
 // Copyright (c) Alexandre Mutel. All rights reserved.
-// This file is licensed under the BSD-Clause 2 license. 
+// This file is licensed under the BSD-Clause 2 license.
 // See the license.txt file in the project root for more information.
 
 using Markdig.Helpers;
 using Markdig.Parsers;
 using Markdig.Syntax;
+using System.Linq;
 
 namespace Markdig.Extensions.Tables;
 
@@ -60,7 +61,12 @@ public class GridTableParser : BlockParser
         }
         // Store the line (if we need later to build a ParagraphBlock because the GridTable was in fact invalid)
         tableState.AddLine(ref processor.Line);
-        var table = new Table(this);
+        var table = new Table(this)
+        {
+            Line = processor.LineIndex,
+            Column = processor.Column,
+            Span = { Start = lineStart }
+        };
         table.SetData(typeof(GridTableState), tableState);
 
         // Calculate the total width of all columns
@@ -94,10 +100,12 @@ public class GridTableParser : BlockParser
         tableState.AddLine(ref processor.Line);
         if (processor.CurrentChar == '+')
         {
+            gridTable.UpdateSpanEnd(processor.Line.End);
             return HandleNewRow(processor, tableState, gridTable);
         }
         if (processor.CurrentChar == '|')
         {
+            gridTable.UpdateSpanEnd(processor.Line.End);
             return HandleContents(processor, tableState, gridTable);
         }
         TerminateCurrentRow(processor, tableState, gridTable, true);
@@ -182,8 +190,18 @@ public class GridTableParser : BlockParser
             var columnSlice = columns[i];
             if (columnSlice.CurrentCell != null)
             {
-                currentRow ??= new TableRow();
-                
+                if (currentRow == null)
+                {
+                    TableCell firstCell = columns.First(c => c.CurrentCell != null).CurrentCell!;
+                    TableCell lastCell = columns.Last(c => c.CurrentCell != null).CurrentCell!;
+
+                    currentRow ??= new TableRow()
+                    {
+                        Span = new SourceSpan(firstCell.Span.Start, lastCell.Span.End),
+                        Line = firstCell.Line
+                    };
+                }
+
                 // If this cell does not already belong to a row
                 if (columnSlice.CurrentCell.Parent is null)
                 {
@@ -271,7 +289,10 @@ public class GridTableParser : BlockParser
                     columnSlice.CurrentCell = new TableCell(this)
                     {
                         ColumnSpan = columnSlice.CurrentColumnSpan,
-                        ColumnIndex = i
+                        ColumnIndex = i,
+                        Column = columnSlice.Start,
+                        Line = processor.LineIndex,
+                        Span = new SourceSpan(line.Start + columnSlice.Start, line.Start + columnSlice.End)
                     };
 
                     columnSlice.BlockProcessor ??= processor.CreateChild();
@@ -281,7 +302,8 @@ public class GridTableParser : BlockParser
                 }
                 // Process the content of the cell
                 columnSlice.BlockProcessor!.LineIndex = processor.LineIndex;
-                columnSlice.BlockProcessor.ProcessLine(sliceForCell);
+
+                columnSlice.BlockProcessor.ProcessLinePart(sliceForCell, sliceForCell.Start - line.Start);
             }
 
             // Go to next column
diff --git a/src/Markdig/Parsers/BlockProcessor.cs b/src/Markdig/Parsers/BlockProcessor.cs
index 225ed971..39f03d3f 100644
--- a/src/Markdig/Parsers/BlockProcessor.cs
+++ b/src/Markdig/Parsers/BlockProcessor.cs
@@ -493,8 +493,34 @@ public class BlockProcessor
 
         ContinueProcessingLine = true;
 
-        ResetLine(newLine);
+        ResetLine(newLine, 0);
 
+        Process();
+
+        LineIndex++;
+    }
+
+    /// <summary>
+    /// Processes part of a line.
+    /// </summary>
+    /// <param name="line">The line.</param>
+    /// <param name="column">The column.</param>
+    public void ProcessLinePart(StringSlice line, int column)
+    {
+        CurrentLineStartPosition = line.Start - column;
+
+        ContinueProcessingLine = true;
+
+        ResetLine(line, column);
+
+        Process();
+    }
+
+    /// <summary>
+    /// Process current string slice.
+    /// </summary>
+    private void Process()
+    {
         TryContinueBlocks();
 
         // If the line was not entirely processed by pending blocks, try to process it with any new block
@@ -502,8 +528,6 @@ public class BlockProcessor
 
         // Close blocks that are no longer opened
         CloseAll(false);
-
-        LineIndex++;
     }
 
     internal bool IsOpen(Block block)
@@ -956,18 +980,17 @@ public class BlockProcessor
         ContinueProcessingLine = !result.IsDiscard();
     }
 
-    private void ResetLine(StringSlice newLine)
+    private void ResetLine(StringSlice newLine, int column)
     {
         Line = newLine;
-        Column = 0;
+        Column = column;
         ColumnBeforeIndent = 0;
         StartBeforeIndent = Start;
-        originalLineStart = newLine.Start;
+        originalLineStart = newLine.Start - column;
         TriviaStart = newLine.Start;
     }
 
 
-
     [MemberNotNull(nameof(Document), nameof(Parsers))]
     internal void Setup(MarkdownDocument document, BlockParserList parsers, MarkdownParserContext? context, bool trackTrivia)
     {