関連ワード:  how to submit a powerpoint to canvas    how to submit a ppt to canvas    how to upload a powerpoint to canvas    how to upload a powerpoint to canvas discussion    how to upload a powerpoint to canvas studio    how to send a powerpoint to canvas    how to upload a powerpoint to canvas assignment    how to upload a powerpoint to canvas discussion board    how to upload a powerpoint to canvas on mac    how to upload a powerpoint to canvas with audio