compare excel worksheets for differences 2010

To use the program make sure your workbook and worksheets satisfy the following checklist: Checklist Item

the program then iteratively compares n-1 columns to determine where the main differences reside.

any differences are summarised in the console and ouput to file including the two 'next closest matches'.

concatenates all columns from each row in the 'pre' worksheet and performs a lookup on the 'post' worksheet.

The program uses OpenPyXL and DiffLib to read in an Excel workbook and compare multiple worksheets from within. The Power Query workbook contains instructions and explanation of the main Power Query features used in the example.ĭownload the workbook from the links above and get started comparing your workbooks.#Python tool using OpenPyXL, DiffLib to iteratively compare Excel 2007+ (ie, xlsx) worksheets and write the differences to file. The workbook will compare tens of thousands of cell values instantly, reporting all differences Instructions to use the sample (although not formulas) between equivalent cells in the different workbooks.įor instance, if the value for Sheet1 Cell A1 in Workbook A = 15, and the value for Sheet1 Cell A1 in Workbook B = 15.001, it will report the two cells as having different values. It compares data from two Excel workbooks and reports any differences in cell values We built this spreadsheet comparison/audit tool using Power Query. Introduction to Power Query worksheet comparison tool

Click here to download test files for the Power Query Sample Workbook.

Click here to download Excel worksheet compare Power Query Sample Workbook.

If you are using Excel 2010 or 2013 you will need the Power Query Add In which is FREE from Microsoft. CMBI developed this Power Query workbook using Excel 2016.

Compare excel worksheets for differences 2010