The second most commonly thought of as a possible mother was Persephone. One of the smallest fractions of people believe mother was never in any of the movies. Father could have been irritated with neo's stupidity, bothering to ask who mother is.
You can protect cells (or whole rows or columns) by highlighting the cells (i.e. data input cells) you DON'T want to protect then click on Format->Cells->Protection tab. Uncheck the Locked box. Now protect your worksheet and/or workbooks with a password.
1 Return to the Format Cells dialog box, and then click the Protection tab. 2  Click to select the Locked check box, and then click OK. 3  In versions of Excel previous to 2007, on the Tools menu, point to Protection, and then click Protect Sheet. Return to the Format Cells dialog box, and then click the Protection tab. 2  Click to select the Locked check box, and then click OK. 3  In versions of Excel previous to 2007, on the Tools menu, point to Protection, and then click Protect Sheet.