can Ms excel use sheet of data to find similar data in other sheet ?
Yes, Microsoft Excel can use data from one sheet to find similar data in another sheet. There are several ways to achieve this, depending on the specific task you want to accomplish.

One common method is to use Excel's VLOOKUP or INDEX/MATCH functions. These functions allow you to search for a specific value in a table or range of cells and return a corresponding value from another column or row. For example, if you have a list of employee names and salaries in one sheet and want to find the salary for a specific employee in another sheet, you could use the VLOOKUP or INDEX/MATCH functions to search for the employee's name and return the corresponding salary.

Another way to find similar data in another sheet is to use Excel's Conditional Formatting feature. This allows you to highlight cells that meet specific criteria, such as cells that contain the same value as a cell in another sheet. For example, you could highlight cells in one sheet that match cells in another sheet to quickly identify similarities or differences between the two sheets.

Overall, Excel offers a range of tools and functions that can be used to compare and analyze data across multiple sheets, allowing you to easily identify similarities and differences between different sets of data.
Can you provide me with a learning source so I can learn more?
The official Microsoft Excel documentation can be found at the [Excel functions (by category)](https://support.microsoft.com/en-us/office/excel-functions-by-category-5f91f4e9-7b42-46d2-9bd1-63f26a86c0eb) webpage. It contains explanations for all Microsoft Excel functions, with examples, and mentions to which versions of the software they apply.

Further tutoring on using Excel can also be found on e-learning websites, such as Udemy or Coursera.
Please explain in a step by step approach how I can use VLOOKUP or INDEX/MATCH functions to find data from one sheet to another one in Excel. Also provide weblinks if there are any videos or articles explaining this.