Add support for Enumerator functionality, along with performing various optimizations and fixing several bugs.

Author: roywangaspose

.gitignore

@@ -22,4 +22,5 @@ _testmain.go
 *.exe
 *.test
 *.prof
-Data/
+Data/
+samples/go.sum

AsposeCellsCWrapper.h

@@ -68,9 +68,9 @@ If Aspose.Cells for Go via C++ is not installed in the development environment,
 
 1. Set your PATH to point to the shared libraries in Aspose.Cells for Go via C++ in your current command shell. Replace your_version with the version of Aspose.Cells for Go via C++ you are running.
 
-```cms
+```cmd
 
-set PATH=%PATH%;%GOPATH%/pkg/mod/github.com/aspose-cells/aspose-cells-go-cpp/[email protected]/lib/linux_x86_64/
+set PATH=%PATH%;%GOPATH%\github.com\aspose-cells\aspose-cells-go-cpp\[email protected]\lib\win_x86_64\
 
 ```
 
@@ -152,6 +152,14 @@ Aspose.Cells for Go via C++ offers a wide arrange of features for creating, conv
 |[DOCX](https://docs.fileformat.com/word-processing/docx/)|A well-known format for Microsoft Word documents that is a combination of XML and binary files.||√|
 |[PPTX](https://docs.fileformat.com/presentation/pptx/)|The PPTX format is based on the Microsoft PowerPoint open XML presentation file format.||√|
 
+
+# Evaluate Aspose.Cells for Go via C++
+You can use Aspose.Cells for Go via C++ free of cost for evaluation.The evaluation version provides almost all functionality of the product with certain limitations. The same evaluation version becomes licensed when you purchase a license and add a couple of lines of code to apply the license.
+If you want to test Aspose.Cells for Go via C++ without evaluation version limitations, you can also request a 30 Day Temporary License. Please refer to  <a href="https://purchase.aspose.com/temporary-license/"> How to get a Temporary License</a>?
+
+# Evaluation Version Limitations
+Evaluation version of Aspose.Cells for Go via C++ without the specified license provides full product functionality, but inserts an evaluative watermark at the top of the document upon loading and saving and limits the maximum document size to a few hundred paragraphs.
+
 # Run Aspose.Cells for Go via C++ in production
 
 A commercial license key is required for use in a production environment. Please <a href="https://purchase.aspose.com/buy">contact us to purchase a commercial license</a> if you do not have a valid license key.