Summary Description. Assemble, install, or maintain solar photovoltaic (PV) systems on roofs or other structures in compliance with site assessment and schematics. May include measuring, cutting, assembling, and bolting structural framing and solar modules. May perform minor electrical work such as current checks.
IFERROR(value, value_if_error) The IFERROR function syntax has the following arguments: Value Required. The argument that is checked for an error. Value_if_error Required. The value to return if the formula evaluates to an error.
Re: #NUM! Error. I get 18.14 when I use your formula and those values. No error. Click on F79 and activate the Evaluate Formula icon on the Formula Auditing toolbar. Step through it one calculation at a time, see where it's failing for you.e: #NUM! Error. I get 18.14 when I use your formula and those values. No error. Click on F79 and activate the Evaluate Formula icon on the Formula Auditing toolbar. Step through it one calculation at a time, see where it's failing for you.