The document 'The Exchanged Crowns' by Alfred Rowland contains a series of sermons touching on various aspects of Christian experience rather than theological issues. It highlights the importance of acknowledging God's gifts and graces in one's life, exploring themes such as gratitude, character, service, and the responsibilities to others in a spiritual context. The sermons advocate for recognizing divine contributions to one’s life and encourage practicing humility and service, echoing the concept of exchanging earthly crowns for a heavenly crown of life.