For illustration assuming “whole row” is ColumnsA:Z inclusive, please try Format – Conditional formatting…, **Custom formula is**:

```
=$C1<>""
```

with formatting of your choice and *Range:* `A:Z`

.

For illustration assuming “whole row” is ColumnsA:Z inclusive, please try Format – Conditional formatting…, **Custom formula is**:

```
=$C1<>""
```

with formatting of your choice and *Range:* `A:Z`

.