[{"data":1,"prerenderedAt":189},["ShallowReactive",2],{"blog-excel-to-system-inventory-tracking":3},{"id":4,"title":5,"body":6,"description":177,"extension":178,"meta":179,"navigation":180,"path":181,"publishedAt":182,"seo":183,"stem":184,"tags":185,"__hash__":188},"blog\u002Fzh\u002Fblog\u002Fexcel-to-system-inventory-tracking.md","还在用 Excel 管车库存？5 个必然爆掉的场景",{"type":7,"value":8,"toc":166},"minimark",[9,13,17,22,25,28,34,38,41,54,57,61,64,67,71,79,96,103,107,110,114,117,123,129,135,142,146,149,163],[10,11,5],"h1",{"id":12},"还在用-excel-管车库存5-个必然爆掉的场景",[14,15,16],"p",{},"几乎所有起步阶段的车商都用过 Excel 管库存，成本低、上手快，没错。但到了一定台数（常常是 50 台以上），下面五个场景几乎必然出现，而且每一次都会造成真金白银的损失。",[18,19,21],"h2",{"id":20},"场景一库存数量永远是虚的","场景一：库存数量永远是「虚」的",[14,23,24],{},"典型情况：销售卖了车，以为同事会改表；同事以为销售自己改了。",[14,26,27],{},"结果是表里 30 台，实际只有 27 台。更糟的是缺失的那 3 台往往是被订走的，属于**「以为还能卖」的虚假库存**——客户到店发现车没了，信任直接归零。",[29,30,31],"blockquote",{},[14,32,33],{},"本质问题：Excel 没有状态机，「删除一行」和「标记为已售」之间没有区别。",[18,35,37],{"id":36},"场景二版本错乱报价用错价","场景二：版本错乱，报价用错价",[14,39,40],{},"表传来传去就会出现\"库存 20261028.xlsx\"\"库存最终版.xlsx\"\"库存最终版2.xlsx\"。销售拿错版本报价，用老价格签了新车：",[42,43,44,48,51],"ul",{},[45,46,47],"li",{},"成本已变（采购价上调），按旧价算出「还有利润」；",[45,49,50],{},"车辆已预订，却对外说可卖；",[45,52,53],{},"优惠条件已过期，还在承诺。",[14,55,56],{},"一张表一旦被多人同时编辑，就没有真相可言。",[18,58,60],{"id":59},"场景三在途库存消失","场景三：在途库存「消失」",[14,62,63],{},"A 店调 2 台车给 B 店：A 店出库删除了行，B 店还没加行。这 2 台车在账上和实物世界同时消失了。",[14,65,66],{},"如果是寄售在外的车、正在运输的车，情况更严重——它们占用资金（可能几百万），却在报表里完全看不见。",[18,68,70],{"id":69},"场景四成本失真毛利算不出来","场景四：成本失真，毛利算不出来",[14,72,73,74,78],{},"Excel 里通常只有「采购价」，而",[75,76,77],"strong",{},"实际毛利","要算上：",[42,80,81,84,87,90,93],{},[45,82,83],{},"整备与维修成本；",[45,85,86],{},"物流与运输费用；",[45,88,89],{},"赠送与折让（送保养、送精品）；",[45,91,92],{},"厂商返利（到账时点不一致）；",[45,94,95],{},"增值业务收入（保险、金融、上牌）。",[14,97,98,99,102],{},"这些数据散落在不同表、不同人手里，月底汇总一次，且必然遗漏。结果就是",[75,100,101],{},"账面看着赚，实际在亏","，尤其在长库龄车上。",[18,104,106],{"id":105},"场景五权限完全裸奔","场景五：权限完全裸奔",[14,108,109],{},"表格一旦发进微信群，所有人看得到全部信息：成本价、客户手机号、供应商底价。离职员工的手里也留着完整副本，没有任何追溯手段。",[18,111,113],{"id":112},"替代方案不是找个软件而是先做三件事","替代方案：不是「找个软件」，而是先做三件事",[14,115,116],{},"直接上系统如果沿用表格时代的坏习惯，一样会失败。建议按顺序做：",[14,118,119,122],{},[75,120,121],{},"第一步：一车一档","\n按 VIN 管理，每台车有自己的档案与状态（在库\u002F预订\u002F在修\u002F在途\u002F停用\u002F已售）。这一条做到了，场景一、二基本消失。",[14,124,125,128],{},[75,126,127],{},"第二步：单据驱动","\n入库必须由采购合同生成，出库必须由销售订单生成。没有人可以「随手改一行」，状态变化只能来自单据。这一条解决在途与版本问题。",[14,130,131,134],{},[75,132,133],{},"第三步：成本挂载到车","\n整备、物流、赠送、返利全部挂到具体车辆上。这是毛利可算的前提。",[14,136,137,138,141],{},"做完这三步，再考虑要不要上完整系统；",[75,139,140],{},"从 Excel 迁移到工具的意义，是把这些纪律固化下来","，而不是换个地方继续填表。",[18,143,145],{"id":144},"什么时候必须换","什么时候必须换？",[14,147,148],{},"一个简单的判断标准：",[42,150,151,154,157,160],{},[45,152,153],{},"库存超过 30 台；",[45,155,156],{},"同时维护库存的人 ≥ 2 人；",[45,158,159],{},"每个月至少出现一次「库存对不上」；",[45,161,162],{},"老板需要的数据，别人给不出来要在群里问半天。",[14,164,165],{},"满足任意两条，就该动手了。",{"title":167,"searchDepth":168,"depth":168,"links":169},"",2,[170,171,172,173,174,175,176],{"id":20,"depth":168,"text":21},{"id":36,"depth":168,"text":37},{"id":59,"depth":168,"text":60},{"id":69,"depth":168,"text":70},{"id":105,"depth":168,"text":106},{"id":112,"depth":168,"text":113},{"id":144,"depth":168,"text":145},"用表格管库存真实会踩的五类坑：数量虚高、版本错乱、在途消失、成本失真与权限裸奔，以及对应的替代做法。","md",{},true,"\u002Fzh\u002Fblog\u002Fexcel-to-system-inventory-tracking","2026-09-29",{"title":5,"description":177},"zh\u002Fblog\u002Fexcel-to-system-inventory-tracking",[186,187],"库存管理","管理实践","f36Kd9WNNuHrodtCxga3F7z0DJcn7B8zQFlakQpx9-I",1792859777594]