diff --git a/imgui.cpp b/imgui.cpp
index e62af2f..d40553f 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -10086,32 +10086,32 @@
 
 void ImGui::EndColumns()
 {
-	ImGuiContext& g = *GImGui;
-	ImGuiWindow* window = GetCurrentWindow();
-	IM_ASSERT(window->DC.ColumnsCount > 1);
+    ImGuiContext& g = *GImGui;
+    ImGuiWindow* window = GetCurrentWindow();
+    IM_ASSERT(window->DC.ColumnsCount > 1);
 
-	PopItemWidth();
-	PopClipRect();
-	window->DrawList->ChannelsMerge();
+    PopItemWidth();
+    PopClipRect();
+    window->DrawList->ChannelsMerge();
 
-	window->DC.ColumnsCellMaxY = ImMax(window->DC.ColumnsCellMaxY, window->DC.CursorPos.y);
-	window->DC.CursorPos.y = window->DC.ColumnsCellMaxY;
+    window->DC.ColumnsCellMaxY = ImMax(window->DC.ColumnsCellMaxY, window->DC.CursorPos.y);
+    window->DC.CursorPos.y = window->DC.ColumnsCellMaxY;
     window->DC.CursorMaxPos.x = ImMax(window->DC.ColumnsStartMaxPosX, window->DC.ColumnsMaxX);  // Columns don't grow parent
 
-	// Draw columns borders and handle resize
-	if (!(window->DC.ColumnsFlags & ImGuiColumnsFlags_NoBorder) && !window->SkipItems)
-	{
-		const float y1 = window->DC.ColumnsStartPosY;
-		const float y2 = window->DC.CursorPos.y;
+    // Draw columns borders and handle resize
+    if (!(window->DC.ColumnsFlags & ImGuiColumnsFlags_NoBorder) && !window->SkipItems)
+    {
+        const float y1 = window->DC.ColumnsStartPosY;
+        const float y2 = window->DC.CursorPos.y;
         int dragging_column = -1;
-		for (int i = 1; i < window->DC.ColumnsCount; i++)
-		{
-			float x = window->Pos.x + GetColumnOffset(i);
-			const ImGuiID column_id = window->DC.ColumnsSetId + ImGuiID(i);
+        for (int i = 1; i < window->DC.ColumnsCount; i++)
+        {
+            float x = window->Pos.x + GetColumnOffset(i);
+            const ImGuiID column_id = window->DC.ColumnsSetId + ImGuiID(i);
             const float column_w = 4.0f; // Width for interaction
             const ImRect column_rect(ImVec2(x - column_w, y1), ImVec2(x + column_w, y2));
-			if (IsClippedEx(column_rect, &column_id, false))
-				continue;
+            if (IsClippedEx(column_rect, &column_id, false))
+                continue;
             
             bool hovered = false, held = false;
             if (!(window->DC.ColumnsFlags & ImGuiColumnsFlags_NoResize))
@@ -10137,13 +10137,13 @@
             float x = GetDraggedColumnOffset(dragging_column);
             SetColumnOffset(dragging_column, x);
         }
-	}
+    }
 
-	window->DC.ColumnsSetId = 0;
-	window->DC.ColumnsCurrent = 0;
-	window->DC.ColumnsCount = 1;
-	window->DC.ColumnsFlags = 0;
-	window->DC.ColumnsData.resize(0);
+    window->DC.ColumnsSetId = 0;
+    window->DC.ColumnsCurrent = 0;
+    window->DC.ColumnsCount = 1;
+    window->DC.ColumnsFlags = 0;
+    window->DC.ColumnsData.resize(0);
     window->DC.ColumnsOffsetX = 0.0f;
     window->DC.CursorPos.x = (float)(int)(window->Pos.x + window->DC.IndentX + window->DC.ColumnsOffsetX);
 }
@@ -10155,7 +10155,7 @@
     IM_ASSERT(columns_count >= 1);
 
     if (window->DC.ColumnsCount != columns_count && window->DC.ColumnsCount != 1)
-		EndColumns();
+        EndColumns();
     
     ImGuiColumnsFlags flags = (border ? 0 : ImGuiColumnsFlags_NoBorder);
     //flags |= ImGuiColumnsFlags_NoPreserveWidths; // NB: Legacy behavior

diff --git a/imgui.cpp b/imgui.cpp
index e62af2f..d40553f 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -10086,32 +10086,32 @@
 
 void ImGui::EndColumns()
 {
-	ImGuiContext& g = *GImGui;
-	ImGuiWindow* window = GetCurrentWindow();
-	IM_ASSERT(window->DC.ColumnsCount > 1);
+    ImGuiContext& g = *GImGui;
+    ImGuiWindow* window = GetCurrentWindow();
+    IM_ASSERT(window->DC.ColumnsCount > 1);
 
-	PopItemWidth();
-	PopClipRect();
-	window->DrawList->ChannelsMerge();
+    PopItemWidth();
+    PopClipRect();
+    window->DrawList->ChannelsMerge();
 
-	window->DC.ColumnsCellMaxY = ImMax(window->DC.ColumnsCellMaxY, window->DC.CursorPos.y);
-	window->DC.CursorPos.y = window->DC.ColumnsCellMaxY;
+    window->DC.ColumnsCellMaxY = ImMax(window->DC.ColumnsCellMaxY, window->DC.CursorPos.y);
+    window->DC.CursorPos.y = window->DC.ColumnsCellMaxY;
     window->DC.CursorMaxPos.x = ImMax(window->DC.ColumnsStartMaxPosX, window->DC.ColumnsMaxX);  // Columns don't grow parent
 
-	// Draw columns borders and handle resize
-	if (!(window->DC.ColumnsFlags & ImGuiColumnsFlags_NoBorder) && !window->SkipItems)
-	{
-		const float y1 = window->DC.ColumnsStartPosY;
-		const float y2 = window->DC.CursorPos.y;
+    // Draw columns borders and handle resize
+    if (!(window->DC.ColumnsFlags & ImGuiColumnsFlags_NoBorder) && !window->SkipItems)
+    {
+        const float y1 = window->DC.ColumnsStartPosY;
+        const float y2 = window->DC.CursorPos.y;
         int dragging_column = -1;
-		for (int i = 1; i < window->DC.ColumnsCount; i++)
-		{
-			float x = window->Pos.x + GetColumnOffset(i);
-			const ImGuiID column_id = window->DC.ColumnsSetId + ImGuiID(i);
+        for (int i = 1; i < window->DC.ColumnsCount; i++)
+        {
+            float x = window->Pos.x + GetColumnOffset(i);
+            const ImGuiID column_id = window->DC.ColumnsSetId + ImGuiID(i);
             const float column_w = 4.0f; // Width for interaction
             const ImRect column_rect(ImVec2(x - column_w, y1), ImVec2(x + column_w, y2));
-			if (IsClippedEx(column_rect, &column_id, false))
-				continue;
+            if (IsClippedEx(column_rect, &column_id, false))
+                continue;
             
             bool hovered = false, held = false;
             if (!(window->DC.ColumnsFlags & ImGuiColumnsFlags_NoResize))
@@ -10137,13 +10137,13 @@
             float x = GetDraggedColumnOffset(dragging_column);
             SetColumnOffset(dragging_column, x);
         }
-	}
+    }
 
-	window->DC.ColumnsSetId = 0;
-	window->DC.ColumnsCurrent = 0;
-	window->DC.ColumnsCount = 1;
-	window->DC.ColumnsFlags = 0;
-	window->DC.ColumnsData.resize(0);
+    window->DC.ColumnsSetId = 0;
+    window->DC.ColumnsCurrent = 0;
+    window->DC.ColumnsCount = 1;
+    window->DC.ColumnsFlags = 0;
+    window->DC.ColumnsData.resize(0);
     window->DC.ColumnsOffsetX = 0.0f;
     window->DC.CursorPos.x = (float)(int)(window->Pos.x + window->DC.IndentX + window->DC.ColumnsOffsetX);
 }
@@ -10155,7 +10155,7 @@
     IM_ASSERT(columns_count >= 1);
 
     if (window->DC.ColumnsCount != columns_count && window->DC.ColumnsCount != 1)
-		EndColumns();
+        EndColumns();
     
     ImGuiColumnsFlags flags = (border ? 0 : ImGuiColumnsFlags_NoBorder);
     //flags |= ImGuiColumnsFlags_NoPreserveWidths; // NB: Legacy behavior
diff --git a/imgui_internal.h b/imgui_internal.h
index c3fdb7e..99372b1 100644
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -743,7 +743,7 @@
     IMGUI_API void          EndFrame();                 // Ends the ImGui frame. Automatically called by Render()! you most likely don't need to ever call that yourself directly. If you don't need to render you can call EndFrame() but you'll have wasted CPU already. If you don't need to render, don't create any windows instead!
 
     IMGUI_API void          SetActiveID(ImGuiID id, ImGuiWindow* window);
-	IMGUI_API void          ClearActiveID();
+    IMGUI_API void          ClearActiveID();
     IMGUI_API void          SetHoveredID(ImGuiID id);
     IMGUI_API void          KeepAliveID(ImGuiID id);