#1 Excel tutorial on the net. This example illustrates the ISERROR function in Excel. 1. For example, Excel displays the #DIV/0! error when a formula tries to divide a number by 0. The ISERROR function checks whether a value is an error and returns TRUE or FALSE. 2. Use the IF and the ISERROR function.
Ticks are also capable of surviving winter temperatures when they are able to find a host to feed from or a warm location to hide in during the coldest weather months. Generally, adult ticks will still be a threat when temperatures hover around 45 degrees Fahrenheit.
Once you have removed the tick, wash the wound site and your hands with soap and water. Observe the bite site over the next two weeks for any signs of an expanding red rash. Tick attachment time is important; removing ticks within 36 hours of attachment reduces the risk of infection.