Read Excel File in Python — Python Technical Interview Questions & Answers

Read Excel File in Python

Read Excel File in Python

  • Read Excel File is about tabular files. csv is in the stdlib. Excel usually needs openpyxl or pandas. Always with open(...) so the file closes.
  • For Read Excel File read: csv.reader or DictReader (column names). Write: writer / DictWriter. Don’t load a 2 GB file into memory if you can stream rows.
  • Read Excel File on the board: one row name,marks → Asha,90. Print it back. Same idea for Excel cells.
  • Read Excel File in Python — output: Asha 90. Excel cell (2,1) is the same idea; openpyxl reads the real file on your laptop.
  with open(...) as f
         │ read / write
         ▼
      auto close

Technical Interview Tip: stdlib csv vs Excel library. One sentence + tiny row example.

Code Examples for Read Excel File in Python

Example

# Read Excel File in Python
rows = [["name", "marks"], ["Asha", 90], ["Ravi", 85]]
print(rows[1][0], rows[1][1])
# openpyxl: ws.cell(2,1).value → Asha

Read Excel File in Python — output: Asha 90. Excel cell (2,1) is the same idea; openpyxl reads the real file on your laptop.

How to Explain Read Excel File in Python to an Interviewer

Explain Read Excel File as if you are teaching a junior — definition, then one tiny script.

Read Excel File reads or writes table files. Read Excel File — with open + csv/openpyxl.

What does the example print, and why?

Read Excel File in Python — output: Asha 90

What mistake do freshers make with Read Excel File?

Read Excel File — DictReader uses column names.