A dispenser assembly, comprising: a dispenser housing supporting a plurality of supplies of sheet material and having a discharge opening defined therein through which sheet material is dispensed from the one or more of the supplies of sheet material; characterized by: at least one carrier having spindles supporting the supplies of sheet material, the carrier moveable along a track defined along the dispenser housing between a series of dispensing positions for dispensing of sheet material from each of the supplies of sheet material; and a carrier pivoting assembly connected to the at least one carrier, and including: a lever rotatably connected to the carrier and biased into engagement with one of the supplies of sheet material such that the lever rotates during dispensing of the sheet material therefrom; and biased pins each connected to the lever and each including a body with a guidance feature configured to engage a corresponding lever guidance feature and a corresponding locking feature arranged along the track defined along the dispenser housing and which supports the at least one carrier in one of the dispensing positions, wherein the biased pins are caused to retract with rotation of the lever such that the guidance features (110/112) of the biased pins disengage from the locking features to enable the at least one carrier to move along the track to another one of the dispensing positions. a dispenser housing supporting a plurality of supplies of sheet material and having a discharge opening defined therein through which sheet material is dispensed from the one or more of the supplies of sheet material; characterized by: at least one carrier having spindles supporting the supplies of sheet material, the carrier moveable along a track defined along the dispenser housing between a series of dispensing positions for dispensing of sheet material from each of the supplies of sheet material; and a carrier pivoting assembly connected to the at least one carrier, and including: a lever rotatably connected to the carrier and biased into engagement with one of the supplies of sheet material such that the lever rotates during dispensing of the sheet material therefrom; and biased pins each connected to the lever and each including a body with a guidance feature configured to engage a corresponding lever guidance feature and a corresponding locking feature arranged along the track defined along the dispenser housing and which supports the at least one carrier in one of the dispensing positions, wherein the biased pins are caused to retract with rotation of the lever such that the guidance features (110/112) of the biased pins disengage from the locking features to enable the at least one carrier to move along the track to another one of the dispensing positions. at least one carrier having spindles supporting the supplies of sheet material, the carrier moveable along a track defined along the dispenser housing between a series of dispensing positions for dispensing of sheet material from each of the supplies of sheet material; and a carrier pivoting assembly connected to the at least one carrier, and including: a lever rotatably connected to the carrier and biased into engagement with one of the supplies of sheet material such that the lever rotates during dispensing of the sheet material therefrom; and biased pins each connected to the lever and each including a body with a guidance feature configured to engage a corresponding lever guidance feature and a corresponding locking feature arranged along the track defined along the dispenser housing and which supports the at least one carrier in one of the dispensing positions, wherein the biased pins are caused to retract with rotation of the lever such that the guidance features (110/112) of the biased pins disengage from the locking features to enable the at least one carrier to move along the track to another one of the dispensing positions. a lever rotatably connected to the carrier and biased into engagement with one of the supplies of sheet material such that the lever rotates during dispensing of the sheet material therefrom; and biased pins each connected to the lever and each including a body with a guidance feature configured to engage a corresponding lever guidance feature and a corresponding locking feature arranged along the track defined along the dispenser housing and which supports the at least one carrier in one of the dispensing positions, wherein the biased pins are caused to retract with rotation of the lever such that the guidance features (110/112) of the biased pins disengage from the locking features to enable the at least one carrier to move along the track to another one of the dispensing positions.