PY function
Use the PY function to access Python in Excel from the Microsoft 365 Excel grid.
Important: After entering =PY into a cell and selecting the PY function from the AutoComplete menu, the cell editing experience transforms into a Python editor. To learn more, see Introduction to Python in Excel and Getting started with Python in Excel.
Syntax
The PY function runs Python code on a secure Microsoft Cloud runtime. The result is returned as either a Python object or an Excel value.
=PY(python_code,return_type)
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Argument |
Description |
|
python_code (required) |
The Python code to run on a secure Microsoft Cloud runtime. Must be static text. |
|
return_type (required) |
Specify the desired return type. Must be a static number 0 or 1.
|
Excel references
The Python code can reference values in Excel by using the custom Python function xl().
The xl() function supports referencing the following Excel objects.
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Ranges
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Names
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Tables
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Power Query connections
The xl() function supports an optional headers argument. The headers argument specifies whether the first row has headers. For example, xl("A1:Z10", headers=True) indicates that cells A1:Z1 are headers.
Remarks
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The PY function cannot be used with any other Excel functions. If used with other functions, a formula cannot be entered.
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The PY function can be seen by FORMULATEXT and written and read by add-ins.
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Both the python_code and return_type arguments must be static.
Examples
Example 1 uses the Python plus operator to generate "Hello World" from 3 text fragments.
=PY('Hello' + ' ' + 'World',0)
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Example 2 uses the xl() function to obtain the data from Table1 and returns the result as a Python object.
=PY("xl(""Table1[#All]"", headers=True)",1)
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