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.
If your eye doctor recommends and prescribes disposable bifocal contact lenses, an estimated per-box cost for these lenses is $50 to $70 (similar to the cost of disposable toric contacts). So again, an annual lens cost of $500 to $700 is not unusual if you wear the lenses daily and replace them every two weeks. number of factors can change this estimate, including: Astigmatism. Contact lenses that correct astigmatism cost more than soft contacts that only correct nearsightedness or farsightedness. Soft contact lenses for astigmatism, called toric contacts, frequently retail for $50 to $70 for a box of six lenses.