Please submit to the pre-release branch, do not submit directly to the master branch.
Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.
[x] Implement drop-down lists larger than 250 characters with hidden worksheets
请提交至 pre-release 分支，勿直接提交至master分支。
请包含更改摘要以及修复的问题。还请包括相关的动机和背景。列出此更改所需的所有依赖项。
Please submit to the pre-release branch, do not submit directly to the master branch.
Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.