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PhpSpreadsheet v5.8.0 Release Notes

Release Date: 2026-06-07 // 9 days ago

  • 🚀 This will probably be the last release on the master branch that supports Php8.1.

    🔒 Security Note

    • 🔒 File::prohibitWrappers and Drawing::setPath now reject phar paths with extra leading slashes (e.g. phar:///…) that escaped the prior parse_url-based filter. No security exploit was possible even with the extra slashes. PR #4876

    ➕ Added

    • 📜 Optional method to increase Calculation Engine's parsing speed. PR #4829
    • Html Writer/Reader new data attributes. PR #4858
    • IReader2 interface extending IReader with listWorksheetInfo/Names. Issue #4883 PR #4886

    🔄 Changed

    • Helper/Handler is now internal and final. PR #4896

    🛠 Fixed

    • 👍 Html Writer handle text colors a bit better. PR #4855
    • Html Writer apply rotation to images. Issue #4875 PR #4877
    • 🗄 Work around Php8.6 deprecation in mpdf/mpdf. PR #4878
    • Ability to reuse disconnected spreadsheet. PR #4880
    • 👍 Allow int parameter for getChartIndex. PR #4896

Previous changes from v5.7.0

  • 🛠 Fixed

    • 🔒 Security patches.