Durham Social Security Office Notes. Hours of Social Security offices were extended in March, 2015. Almost all Social Security offices in the continental US have hours of 9:00 to noon on Wednesdays, and 9:00 to 4:00 on other weekdays. See if you can get an appointment by phone.
How to find circular references in Excel. To check your Excel workbook for circular references, perform the following steps: Go to the Formulas tab, click the arrow next to Error Checking, and point to Circular References The last entered circular reference is displayed there.
Use Excel's ISERROR function. The ISERROR function generally refers to cell references, not hard numbers. Say you want to find out if the range of cells A1:A14000 contains an error. Click your mouse on a blank cell and type the following formula: =ISERROR(A1:A14000).Don't put a period at the end of the function formula.Press Enter.. If Excel finds an error in this range of cells, it displays TRUE..ay you want to find out if the range of cells A1:A14000 contains an error. Click your mouse on a blank cell and type the following formula: =ISERROR(A1:A14000). Don't put a period at the end of the function formula. Press Enter.. If Excel finds an error in this range of cells, it displays TRUE..