Exclude executable files but not .sh files nor directories

cleaner.sh

#!/bin/bash

# to get the list of files to exclude
# ls -al | grep ^- | egrep "^[a-z-]+x " | grep -v .sh$ | cut -d' ' -f 9 > arq_exc

# then

for i in $(cat arq_exc); do
  rm - $i
done