diff --git a/.github/ISSUE_TEMPLATE.md b/.github/ISSUE_TEMPLATE.md
index 984600d..5b1b779 100644
--- a/.github/ISSUE_TEMPLATE.md
+++ b/.github/ISSUE_TEMPLATE.md
@@ -1,3 +1,5 @@
+## Read and complete the full issue template
+
 **Do you want to request a *feature* or report a *bug*?**
 - [x] Bug
 - [ ] Feature
@@ -8,20 +10,26 @@
 
 **What is the current behavior?**
 
-**If the current behavior is a bug, please provide the steps to reproduce and 
-if possible a minimal demo of the problem with a sample spreadsheet.**
+Complete this.
 
 **What is the expected behavior or new feature?**
 
+Complete this.
+
 **Did this work in previous versions of our tool?  Which versions?**
 
-- [ ] I attached a sample spreadsheet.  (You can drag files on to this issue)
+Yes/No/v0.XX
+
+## Reproducibility
+**This is an important section. Read it carefully. Failure to do so will cause a 'RTFM' comment.**
+
+Without a code sample, it is unlikely that your issue will get attention. Don't be lazy. Do the effort and assist the developers to reproduce your problem. Code samples should be [minimal complete and verifiable](https://stackoverflow.com/help/mcve). Sample spreadsheets should be attached whenever applicable. Remove sensitive information.
 
 **Code to reproduce problem:**
 ```c#
 public void Main()
 {
-    // Where possible, post full code to reproduce your issue that adheres to:
+    // Code standards:
     // - Fully runnable. I should be able to copy and paste this code into a 
     //   console application and run it without having to edit it much.
     // - Declare all your variables (this follows from the previous point)
@@ -30,3 +38,4 @@
     //   post your full application.
 }
 ```
+- [ ] I attached a sample spreadsheet.  (You can drag files on to this issue)
diff --git a/ClosedXML/Excel/ConditionalFormats/IXLConditionalFormat.cs b/ClosedXML/Excel/ConditionalFormats/IXLConditionalFormat.cs
index b5b3b24..ce97e2a 100644
--- a/ClosedXML/Excel/ConditionalFormats/IXLConditionalFormat.cs
+++ b/ClosedXML/Excel/ConditionalFormats/IXLConditionalFormat.cs
@@ -100,7 +100,7 @@
 
         IXLCFColorScaleMin ColorScale();
         IXLCFDataBarMin DataBar(XLColor color, Boolean showBarOnly = false);
-        IXLCFDataBarMin DataBar(XLColor color, XLColor colorNegative, Boolean showBarOnly = false);
+        IXLCFDataBarMin DataBar(XLColor positiveColor, XLColor negativeColor, Boolean showBarOnly = false);
         IXLCFIconSet IconSet(XLIconSetStyle iconSetStyle, Boolean reverseIconOrder = false, Boolean showIconOnly = false);
 
         XLConditionalFormatType ConditionalFormatType { get; }
@@ -123,4 +123,3 @@
         
     }
 }
-    
\ No newline at end of file
diff --git a/ClosedXML/Excel/ConditionalFormats/XLConditionalFormat.cs b/ClosedXML/Excel/ConditionalFormats/XLConditionalFormat.cs
index e318a5b..a408063 100644
--- a/ClosedXML/Excel/ConditionalFormats/XLConditionalFormat.cs
+++ b/ClosedXML/Excel/ConditionalFormats/XLConditionalFormat.cs
@@ -344,10 +344,10 @@
             ConditionalFormatType = XLConditionalFormatType.DataBar;
             return new XLCFDataBarMin(this);
         }
-        public IXLCFDataBarMin DataBar(XLColor color, XLColor colorNegative, Boolean showBarOnly = false)
+        public IXLCFDataBarMin DataBar(XLColor positiveColor, XLColor negativeColor, Boolean showBarOnly = false)
         {
-            Colors.Initialize(color);
-            Colors.Add(colorNegative);
+            Colors.Initialize(positiveColor);
+            Colors.Add(negativeColor);
             ShowBarOnly = showBarOnly;
             ConditionalFormatType = XLConditionalFormatType.DataBar;
             return new XLCFDataBarMin(this);
diff --git a/ClosedXML/Excel/ConditionalFormats/XLConditionalFormats.cs b/ClosedXML/Excel/ConditionalFormats/XLConditionalFormats.cs
index 104dcb7..dc00b56 100644
--- a/ClosedXML/Excel/ConditionalFormats/XLConditionalFormats.cs
+++ b/ClosedXML/Excel/ConditionalFormats/XLConditionalFormats.cs
@@ -10,11 +10,6 @@
         private readonly List<IXLConditionalFormat> _conditionalFormats = new List<IXLConditionalFormat>();
         public void Add(IXLConditionalFormat conditionalFormat)
         {
-            byte[] bytes = new byte[16];
-            BitConverter.GetBytes(_conditionalFormats.Count + 1).CopyTo(bytes, 0);
-            var guid = new Guid(bytes);
-            conditionalFormat.Name = string.Concat("{", guid.ToString(), "}");
-
             _conditionalFormats.Add(conditionalFormat);
         }
 
diff --git a/ClosedXML_Examples/ConditionalFormatting/ConditionalFormatting.cs b/ClosedXML_Examples/ConditionalFormatting/ConditionalFormatting.cs
index b14e339..c8bc883 100644
--- a/ClosedXML_Examples/ConditionalFormatting/ConditionalFormatting.cs
+++ b/ClosedXML_Examples/ConditionalFormatting/ConditionalFormatting.cs
@@ -534,12 +534,18 @@
             var workbook = new XLWorkbook();
             var ws = workbook.AddWorksheet("Sheet1");
 
-            ws.FirstCell().SetValue(1)
+            ws.FirstCell().SetValue(-1)
                 .CellBelow().SetValue(1)
                 .CellBelow().SetValue(2)
                 .CellBelow().SetValue(3);
 
-            ws.RangeUsed().AddConditionalFormat().DataBar(XLColor.Green, XLColor.Red, false)
+            byte[] bytes = new byte[16];
+            BitConverter.GetBytes(1).CopyTo(bytes, 0);
+            var guid = new Guid(bytes);
+
+            var conditionalFormat = ws.RangeUsed().AddConditionalFormat();
+            conditionalFormat.Name = string.Concat("{", guid.ToString(), "}");
+            conditionalFormat.DataBar(XLColor.Green, XLColor.Red, false)
                 .LowestValue()
                 .Maximum(XLCFContentType.Percent, "100");
 
diff --git a/ClosedXML_Tests/Resource/Examples/ConditionalFormatting/CFDataBarNegative.xlsx b/ClosedXML_Tests/Resource/Examples/ConditionalFormatting/CFDataBarNegative.xlsx
index b743aaf..a3f79f6 100644
--- a/ClosedXML_Tests/Resource/Examples/ConditionalFormatting/CFDataBarNegative.xlsx
+++ b/ClosedXML_Tests/Resource/Examples/ConditionalFormatting/CFDataBarNegative.xlsx
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