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PPSC Past Paper 2026 (Computer Operator)
PPSC · 2025 · Practice with instant answers and explanations
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100 Past Paper MCQs
Question 79 of 100
79%
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00:00
Question
79
Past Paper
PPSC
Which is NOT a valid Microsoft Excel file format?
A
.xlsx
B
.csv
C
.xls
D
.pdf
Correct Answer:
Option D — .pdf
Explanation:
PDF is a document format, not a native Excel workbook or spreadsheet format.
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