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tags: [pending, vba, excel]
---
# smile113loe
not done
Excel VBA
我想我們開單時,在發票中的貨品名稱的格 整一個下拉式選單,
選好客人買的東西、輸入數量,就直接出價錢,
然後旁邊弄個按鈕,按了就會生成一份 PDF發票號碼也會自動生成
再自動更新庫存記錄還有銷售紀錄
銷售記錄會紀錄每單交易的毛利,
計算毛利要用 first in first out 嘅計法,
因為每單,即使同一樣商品,
都會有升跌,每一次來貨價可能都唔一樣