Regular Expression-WeChat nickname contains special characters, causing an error in exporting phpExcel to excel

Source: Internet
Author: User
The database stores 8 J + Si + mrmOiPsuiPsvCfkos with base64_encode, and writes base64_decode to the excel file. The program has not encountered any problems before. This time, the data cannot be written to the excel file, when opening the excel file, the system prompts "** unreadable content found ". Are these special...

The value stored in the database is base64_encode.8J + Si + mrmOiPsuiPsvCfkos =, Base64_decode is performed when the excel file is written. There was no problem in the program before. This time, the excel file cannot be written. When opening the excel file, the system prompts "** unreadable content found ".
Should I replace these special characters or set the format in phpExcel? How can this problem be solved?

Similar to this problem:
Http://segmentfault.com/q/1010000002594934

Reply content:

The value stored in the database is base64_encode.8J + Si + mrmOiPsuiPsvCfkos =, Base64_decode is performed when the excel file is written. There was no problem in the program before. This time, the excel file cannot be written. When opening the excel file, the system prompts "** unreadable content found ".
Should I replace these special characters or set the format in phpExcel? How can this problem be solved?

Similar to this problem:
Http://segmentfault.com/q/1010000002594934

Does the name contain emoji?

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.