--- title: "Choose Historical Version" slug: "choose-historical-version" updated: 2024-01-30T14:00:06Z published: 2024-01-30T14:00:06Z canonical: "kb.dataparc.com/choose-historical-version" --- > ## Documentation Index > Fetch the complete documentation index at: https://kb.dataparc.com/llms.txt > Use this file to discover all available pages before exploring further. # Choose Historical Version Select **File** then **Restore Old Version** in the group ribbon bar to open the Choose Historian Version window. ![](https://cdn.document360.io/59db2ca4-e512-446a-a143-a7c626447812/Images/Documentation/image056_006.jpg) This tool is used to compare an older version of the code with the current one. ![](https://cdn.document360.io/59db2ca4-e512-446a-a143-a7c626447812/Images/Documentation/image058_001.png) **Compare to Current:** Opens two .TXT documents, one containing the current code and one containing the old code, in order to compare the two. **Load:** Loads the old code. **Cancel:** Closes the window.