# How do you compare two lists?

## How do you compare two lists?

The methods of comparing two lists are given below.

1. The cmp() function.
2. The set() function and == operator.
3. The sort() function and == operator.
4. The collection.counter() function.
5. The reduce() and map() function.

How do you compare two lists to find differences?

difference() to get the difference between two lists. Use set() to convert both lists into sets. Use set. difference(s) where set is the first set and s is the second set to get the difference between both sets.

How do I compare two Excel spreadsheets with two different worksheets using Vlookup?

How to Compare Two Columns in Excel

1. Click the Compare two columns worksheet tab in the VLOOKUP Advanced Sample file.
2. Add columns in your workbook so you have space for results.
3. Type the first VLOOKUP formula in cell E2:
4. Click Enter on your keyboard and drag the VLOOKUP formula down through cell C17.

### How do I do a Vlookup in Excel to compare two columns?

Can we compare two lists in Python?

We can club the Python sort() method with the == operator to compare two lists. Python sort() method is used to sort the input lists with a purpose that if the two input lists are equal, then the elements would reside at the same index positions. Further, the == operator is used to compare the list, element by element.

How do you compare two elements in a list Python?

How to compare two lists in Python?

1. Using list. sort() and == operator. The list.
2. Using collections. Counter() This method tests for the equality of the lists by comparing frequency of each element in first list with the second list.
3. Using == operator. This is a modification of the first method.

#### Why is VLOOKUP returning N?

Possible Causes Of VLOOKUP Returning a #N/A Error. VLOOKUP function may return a #N/A error due to any of the following reasons: The lookup value is not found in the lookup array. There is a leading, trailing, or double space in the lookup value (or in the table array). There is a spelling error in the lookup value or the values in the lookup array.

How to easily compare two Excel columns?

initiate a formula using a conditional IF statement as shown below:

• The first argument under conditional IF needs a logical test.
• How do you compare two values in Excel?

Here are the exact steps to compare two lists of values in Microsoft Excel: 1) Paste two lists of values into adjacent columns in Excel. 2) Select these two lists of values. 3) Go to Conditional Formatting, Go to Highlight Cell values and Select Duplicate values rule.

## How can I match data between two Excel spreadsheets?

Microsoft Excel can be a powerful tool for data analysis, and it can be even more useful when workers are able to match two spreadsheets side-by-side. Log on to your computer and open Microsoft Excel. Open the second spreadsheet. Choose the “Compare Side by Side” option to see both of the spreadsheets side by side.