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订单售后费用导入：改为流式解析 xlsx，避免整本加载拖垮服务器 #422

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renshen merged 1 commits from fix/renshen-import-streaming into main 2026-10-21 13:47:02 +08:00
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renshen commented 2026-10-21 13:46:55 +08:00
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上一次导入使用 PhpSpreadsheet 整本加载 11.5 万行 × 95 列，内存暴涨导致服务器 swap/重启。本次改为直接流式读取 xlsx XML（sharedStrings + 工作表），实测 15 秒、峰值内存约 105MB，并新增 --dry-run 预校验。

上一次导入使用 PhpSpreadsheet 整本加载 11.5 万行 × 95 列，内存暴涨导致服务器 swap/重启。本次改为直接流式读取 xlsx XML（sharedStrings + 工作表），实测 15 秒、峰值内存约 105MB，并新增 --dry-run 预校验。
renshen added 1 commit 2026-10-21 13:46:55 +08:00 
- 直接流式读取 xlsx（sharedStrings + 工作表 XML），不再用 PhpSpreadsheet 整本加载
- 实测 11.5 万行文件约 15 秒、峰值内存约 105MB
- 新增 --dry-run，用于上线前验证解析
renshen merged commit 8ba241a868 into main 2026-10-21 13:47:02 +08:00
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aaron chenxi DoDo huilan jj404877757 limeng qiuxiang renshen shanshi sumu wangshu yueyang yutu zhoushengchen WuYongJie
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Reference: WuYongJie/CaiWuXiTong#422
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