excel has found unreadable content

Who used Phpexcel, the exported file is "unreadable content" error Title, I tested, if the number of cells exported is less, about 150, there is no problem, everything is normal. However, once the number of cells exported is greater than 150, the

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

Phpexcel file is an open source PHP table Operation plug-in, as long as the use of Excel data import and export of friends Most people choose this plug-in, but in the use of the problem will also appear, the following look at the problem analysis

Phpexcel file is an open-source php table operation plug-in. Most of the users who use excel data import and export have chosen this plug-in, but problems may also occur during use, next let's look at the problem analysis and research. PHPExcel is

PHPExcel is the most powerful open-source project in PHP for importing, exporting, and operating Microsoft Excel. However, its system is complex and sometimes difficult to control.PHPExcel has been used to export Excel tables online, so this article

Knowledge Point Analysis: Excel has found unreadable content in "test.xlsx". Do you want to restore the contents of this workbook? If you trust the source of this workbook, click Yes. Excel has been able to open the file by repairing or deleting

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A U disk is connected to the computer can be recognized by the system, but also display the letter, but when you double-click on the prompt "disk is not formatted." And the properties show that both the used space and the free space are 0. Does this

USB disk After the computer can be recognized by the system, but also display the letter, but double-click on the prompt "disk is not formatted." And the properties show that both the used space and the free space are 0. Does this USB drive still

A U disk can be recognized by the system after it is connected to the computer, but the disk is not formatted when you double-click. And the properties show that both the used space and the free space are 0. Does this USB flash drive still work? How