Integral-field spectroscopic dataset of the central part of the Orion Nebula (M 42), observed with the MUSE instrument at the ESO VLT (reduced the data with the public MUSE pipeline) representing a FITS cube with a spatial size of ~5.9'x4.9' (corresponding to ~0.76 pc x 0.63 pc) and a contiguous wavelength coverage of 4595...9366 Angstrom, spatially sampled at 0.2", with a sampling of 1.25 Angstrom in dispersion direction. Original acknowledgement for data: Based on data obtained from the ESO/VLT