$ 0 0 Excel 2013: Managing Multiple Worksheets and Workbooks2h 7m | Intermediate | Apr 15, 2014 | Exercise Files | 429 MBAudio: aac, 44100 Hz, 2 channels, s16, 160 kb/s (eng)Video: h264, yuv420p, 1280x720, 683 kb/s, 23,98 fps(r) (eng)