案例：查找天在文本中的位置，查找C在文本中的位置，find区分大小写，所以最后一个会错误 But still get the error above. Now at the very least, I just manully did what I wanted, and it came demodé looking great. Is there something missing? Thank you for your help. Chip Check back regularly to see what features are in development, coming soon and generally available. https://sst18620.blogminds.com/acerca-de-mediciones-ambientales-sst-normatividad-33172817