August Sander used a large format Plaubel plate camera (13 x 18 cm) with Zeiss lenses and orthochromatic plates with light filter. He may have used other cameras, but his body of work was created with large format cameras.
Cell formatting in Excel allows you to define how the cell contents should appear. Some examples of formatting are bold, italics, character color, cell background color, currency, time, etc.
With safety goggles (or a face sheild), a dust mask, work gloves; if it is an electric operated unit then you should have an RCD in between the appliance (sander) and the electricity supply (socket)....