In a spreadsheet program such as Excel or Google Spreadsheets, the active cell is identified by a black or blue border or outline surrounding the cell. The active cell is also known as the current cell or the cell that is in focus.When certain actions takes place in the worksheet-such as data entry-it is usually only the active cell that is affected even if multiple cells are selected.n a spreadsheet program such as Excel or Google Spreadsheets, the active cell is identified by a black or blue border or outline surrounding the cell. The active cell is also known as the current cell or the cell that is in focus.
1 Prescription sunglasses vary in price from $20 to more than $700, depending upon the frames and type of lens used in the frame.  Basic lenses, with simple plastic or metal frames, can be purchased online or through an eye boutique.
These lenses usually cost $50 to $70 for a box of six lenses, and you will need at least four or five boxes during a 12-month period (especially if you lose or damage some lenses, or wear them for less than 30 days). An advantage of 30-day lens wear is that you almost eliminate the cost of lens care solutions.