need the blue column heading rows to remain fixed, and scroll the green rows: Col 1a Col 1b Col 1c Col 2 Col 3 Col 4 more more Col 5 Col 1 A B C 1 4-a 4-b 4-c 4-d 4-e Z Col 1 more A B C 1 4-a 4-b 4-c 4-d 4-e Col 1a Col 1b+c A B C 1 4-a 4-b 4-c 4-d 4-e Col 1a+b Col 1c A B C 1 4-a 4-b 4-c 4-d 4-e Col 1a Col 1b+c more A B C 1 4-a 4-b 4-c 4-d 4-e Col 1a+b Col 1c A B C 1 4-a 4-b 4-c 4-d 4-e Col 1a Col 1b+c A B C 1 4-a 4-b 4-c 4-d 4-e Col 1a+b Col 1c A B C 1 4-a 4-b 4-c 4-d 4-e Col 1a Col 1b+c more more A B C 1 4-a 4-b 4-c 4-d 4-e Col 1a+b Col 1c A B C 1 4-a 4-b 4-c 4-d 4-e Col 1a Col 1b+c more more A B C 1 4-a 4-b 4-c 4-d 4-e Col 1a+b Col 1c more more more more more more more more more more A B C 1 4-a 4-b 4-c 4-d 4-e