MS Excel
We can save and protect the workbook by

Protection Password
Any of the above
Read-only Recommended
Write Reservation Password

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MS Excel
How do you insert a row?

All of the listed here
Right-click the row heading where you want to insert the new row and select Insert from the shortcut menu
Select the row heading where you want to insert the new row and click the Insert Row button on the standard toolbar
Select the row heading where you want to insert the new row and select Edit >Row from the menu

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MS Excel
To copy formatting from one area in a worksheet and apply it to another area you would use:

There is no way to copy and apply formatting in Excel – You have to do it manually
The Edit > Copy Format and Edit>Paste Format commands form the menu
The Format Painter button on the standard toolbar
The Copy and Apply Formatting dialog box, located under the Format > Copy and Apply menu

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