Paper 1 · ICT
The file extension of an Excel spreadsheet is
A.doc
B.txt
C.xls ✓ Correct
D.ppt
Correct answer: (C) .xls — The Excel spreadsheet extension is .xls, so that is the answer.
Explanation
★The Excel spreadsheet extension is .xls, so that is the answer.
★Each type of file has its own extension after the dot.
★An Excel spreadsheet file uses the extension .xls.
★So the file extension of an Excel spreadsheet is .xls.
★The .doc, .txt and .ppt extensions belong to other file types.
★So the answer is .xls.
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