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Pull requests: PHPOffice/PhpSpreadsheet

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Pull requests list

Html Writer/Reader New data Attributes
#4858 opened Apr 12, 2026 by oleibman Collaborator Loading…
4 of 11 tasks
Improve Coverage
#4856 opened Apr 6, 2026 by oleibman Collaborator Loading…
4 of 12 tasks
Html Writer Handle Text Colors a Bit Better
#4855 opened Apr 6, 2026 by oleibman Collaborator Loading…
4 of 11 tasks
Add parallel Xlsx writing via pcntl_fork
#4834 opened Mar 11, 2026 by kemo Contributor Loading…
10 tasks done
4
Optimize XLS (BIFF8) reader performance with reduced per-cell overhead
#4833 opened Mar 11, 2026 by kemo Contributor Loading…
5 tasks
2
Add optional XMLReader streaming mode for XLSX cell data parsing
#4830 opened Mar 10, 2026 by kemo Contributor • Draft
5 tasks
3
Add formula token cache to reduce repeated parsing overhead
#4829 opened Mar 10, 2026 by kemo Contributor Loading…
5 tasks
3
Stream encoding conversion in CSV reader to reduce peak memory
#4827 opened Mar 10, 2026 by kemo Contributor • Draft
5 tasks
6
Optimize ReferenceHelper to filter cells by range before iterating
#4826 opened Mar 10, 2026 by kemo Contributor • Draft
4 tasks
2
Add read cache for zip archive entries in XLSX reader
#4825 opened Mar 10, 2026 by kemo Contributor • Draft
4 tasks
2
add tests to support issue 4476
#4519 opened Jun 20, 2025 by blizzz Loading…
2 of 11 tasks
2
fix: Handle null value for $plotGroupingType in writePlotGroup charts missing test
#3976 opened Apr 6, 2024 by homersimpsons Contributor Loading…
2 of 9 tasks
1
5
Add stream support to IReader
#3759 opened Oct 5, 2023 by apreiml Loading…
3 of 11 tasks
3
Php bench performance in CI
#2893 opened Jun 15, 2022 by MarkBaker Member Loading…
7 tasks
Experiment #2 to replace the large array of Excel function definitions with a FlyWeight Pattern collection of Value Objects calculation engine experiment memory
#2734 opened Apr 8, 2022 by MarkBaker Member Loading…
3 of 5 tasks
Experiment to replace the large array of Excel function definitions with a FlyWeight Pattern collection of Value Objects calculation engine experiment memory
#2714 opened Mar 26, 2022 by MarkBaker Member Loading…
3 of 5 tasks
6
Array-enable the Database Functions
#2618 opened Feb 22, 2022 by MarkBaker Member Loading…
3 of 5 tasks
2
Extract reading files from the zip for the Xlsx Reader
#2083 opened May 10, 2021 by MarkBaker Member • Draft
3 of 5 tasks
Trend unit tests stale
#1907 opened Mar 7, 2021 by MarkBaker Member • Draft
3 of 5 tasks
2
Return an ExcelException object rather than a string to represent MS Excel formula errors
#1605 opened Aug 4, 2020 by MarkBaker Member • Draft
3 of 5 tasks
2
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