Spoken Tutorial - LibreOffice Suite Calc 6.3 - Assignment
				Funded by the National Mission on Education through ICT
				       Indian Institute of Technology Bombay,
					       https://spoken-tutorial.org
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Advanced Formatting and Protection in Calc

1. Open Spreadsheet-Practice.ods
2. Use the password protect option to protect the sheet named Department Sheet 
3. Use the Subtotals option and find the grand sum of salary column
4. Close the file without saving the changes