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.
Find the formula bar at the top. It has a blank bar next to the letters fx.. 3. Move your mouse cursor to the blank bar while the cell is still selected. 4. Enter an equals sign, = in the bar. You can also press the fx function button to start the formula. This will load an equals sign into your formula bar.