Most of the remaining 32-bit-unsafe date handling that remains in PhpSpreadsheet is in AutoFilter. Cleaning this up demonstrated that there are a lot of problems with AutoFilter, and I will do it in (probably two) pieces. In this PR: - Dynamic date processing was really wrong. There were no tests nor samples to exercise this code. (If you need details, you can try running the new sample against old code.) It is completely re-written. - ThisYear/Month/Week/Quarter had been omitted. - Rules such as AUTOFILTER_RULETYPE_DYNAMIC_MONTH_2 were almost correct, but showed some off-by-1 errors. I suspect these were timezone-related, and therefore more obvious to those of us far away from Greenwich. - All Autofilter tests are moved to a single directory. - The documentation suggested using null with the Dynamic Date setup, but Phpstan did not like that in my new tests/samples. Rather than change the doc block, I changed the documentation to suggest null string. - I created a new sample to generate sheets using all the dynamic filters. - I have added some new unit tests for each of the dynamic filters. I would love to be able to add some "time travel" tests because the dynamic nature of the filter makes most of the results change from day to day, which presents significant challenges in writing comprehensive unit tests (the same is true for code coverage). I was not able to find a good way to simulate time within PhpUnit, but the Linux 'faketime' package was extraordinarily easy and helpful in allowing me to confirm some edge cases. I had less satisfactory results with some Windows equivalents, but was still able to run some tests. - Code coverage increases from below 60% to above 80%. To be done: - Some 32-bit unsafe dates remain in filterTestInDateGroupSet. - Also in some of the existing AutoFilter samples. - Study existing unit tests for AutoFilter which use mocking to see if they can/should be replaced with 'real' tests. - Improve code coverage in AutoFilter, AutoFilter/Column, and AutoFilter/Common/Rule. |
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| CHANGELOG.PHPExcel.md | ||
| CHANGELOG.md | ||
| CONTRIBUTING.md | ||
| LICENSE | ||
| README.md | ||
| composer.json | ||
| composer.lock | ||
| mkdocs.yml | ||
| phpstan-baseline.neon | ||
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README.md
PhpSpreadsheet
PhpSpreadsheet is a library written in pure PHP and offers a set of classes that allow you to read and write various spreadsheet file formats such as Excel and LibreOffice Calc.
Documentation
Read more about it, including install instructions, in the official documentation. Or check out the API documentation.
Please ask your support questions on StackOverflow, or have a quick chat on Gitter.
PHPExcel vs PhpSpreadsheet ?
PhpSpreadsheet is the next version of PHPExcel. It breaks compatibility to dramatically improve the code base quality (namespaces, PSR compliance, use of latest PHP language features, etc.).
Because all efforts have shifted to PhpSpreadsheet, PHPExcel will no longer be maintained. All contributions for PHPExcel, patches and new features, should target PhpSpreadsheet master branch.
Do you need to migrate? There is an automated tool for that.
License
PhpSpreadsheet is licensed under MIT.

