You might be looking for a PDF download of an Orchester Probespiel for cello to prepare for an audition or to assess your current level of playing. Having a sample Probespiel piece can help you focus your practice and get a sense of the types of challenges you may face during an actual audition.
An Orchester Probespiel (German for "orchestra audition") is a trial or test performance that musicians, including cellists, may be required to perform as part of the audition process for an orchestra position. The purpose of the Probespiel is to assess the candidate's technical and musical abilities.