要将上述公式扩展到 `BX1` 列,并且将 `values` 部分也扩展到 `BX` 列,你可以按照以下步骤进行:
1. **列名部分**:从 `A1` 到 `BX1`,你需要将所有列名拼接在一起。
2. **值部分**:从 `A2` 到 `BX2`,你需要将所有值拼接在一起,并且处理空值的情况。
以下是扩展后的公式:
```excel
="INSERT INTO `obt_wh_option_bak`(`"&A1&"`,`"&B1&"`,`"&C1&"`,`"&D1&"`,`"&E1&"`,`"&F1&"`,`"&G1&"`,`"&H1&"`,`"&I1&"`,`"&J1&"`,`"&K1&"`,`"&L1&"`,`"&M1&"`,`"&N1&"`,`"&O1&"`,`"&P1&"`,`"&Q1&"`,`"&R1&"`,`"&S1&"`,`"&T1&"`,`"&U1&"`,`"&V1&"`,`"&W1&"`,`"&X1&"`,`"&Y1&"`,`"&Z1&"`,`"&AA1&"`,`"&AB1&"`,`"&AC1&"`,`"&AD1&"`,`"&AE1&"`,`"&AF1&"`,`"&AG1&"`,`"&AH1&"`,`"&AI1&"`,`"&AJ1&"`,`"&AK1&"`,`"&AL1&"`,`"&AM1&"`,`"&AN1&"`,`"&AO1&"`,`"&AP1&"`,`"&AQ1&"`,`"&AR1&"`,`"&AS1&"`,`"&AT1&"`,`"&AU1&"`,`"&AV1&"`,`"&AW1&"`,`"&AX1&"`,`"&AY1&"`,`"&AZ1&"`,`"&BA1&"`,`"&BB1&"`,`"&BC1&"`,`"&BD1&"`,`"&BE1&"`,`"&BF1&"`,`"&BG1&"`,`"&BH1&"`,`"&BI1&"`,`"&BJ1&"`,`"&BK1&"`,`"&BL1&"`,`"&BM1&"`,`"&BN1&"`,`"&BO1&"`,`"&BP1&"`,`"&BQ1&"`,`"&BR1&"`,`"&BS1&"`,`"&BT1&"`,`"&BU1&"`,`"&BV1&"`,`"&BW1&"`,`"&BX1&"`) values('"&IF(A2="","NULL",A2)&"','"&IF(B2="","NULL",B2)&"','"&IF(C2="","NULL",C2)&"','"&IF(D2="","NULL",D2)&"','"&IF(E2="","NULL",E2)&"','"&IF(F2="","NULL",F2)&"','"&IF(G2="","NULL",G2)&"','"&IF(H2="","NULL",H2)&"','"&IF(I2="","NULL",I2)&"','"&IF(J2="","NULL",J2)&"','"&IF(K2="","NULL",K2)&"','"&IF(L2="","NULL",L2)&"','"&IF(M2="","NULL",M2)&"','"&IF(N2="","NULL",N2)&"','"&IF(O2="","NULL",O2)&"','"&IF(P2="","NULL",P2)&"','"&IF(Q2="","NULL",Q2)&"','"&IF(R2="","NULL",R2)&"','"&IF(S2="","NULL",S2)&"','"&IF(T2="","NULL",T2)&"','"&IF(U2="","NULL",U2)&"','"&IF(V2="","NULL",V2)&"','"&IF(W2="","NULL",W2)&"','"&IF(X2="","NULL",X2)&"','"&IF(Y2="","NULL",Y2)&"','"&IF(Z2="","NULL",Z2)&"','"&IF(AA2="","NULL",AA2)&"','"&IF(AB2="","NULL",AB2)&"','"&IF(AC2="","NULL",AC2)&"','"&IF(AD2="","NULL",AD2)&"','"&IF(AE2="","NULL",AE2)&"','"&IF(AF2="","NULL",AF2)&"','"&IF(AG2="","NULL",AG2)&"','"&IF(AH2="","NULL",AH2)&"','"&IF(AI2="","NULL",AI2)&"','"&IF(AJ2="","NULL",AJ2)&"','"&IF(AK2="","NULL",AK2)&"','"&IF(AL2="","NULL",AL2)&"','"&IF(AM2="","NULL",AM2)&"','"&IF(AN2="","NULL",AN2)&"','"&IF(AO2="","NULL",AO2)&"','"&IF(AP2="","NULL",AP2)&"','"&IF(AQ2="","NULL",AQ2)&"','"&IF(AR2="","NULL",AR2)&"','"&IF(AS2="","NULL",AS2)&"','"&IF(AT2="","NULL",AT2)&"','"&IF(AU2="","NULL",AU2)&"','"&IF(AV2="","NULL",AV2)&"','"&IF(AW2="","NULL",AW2)&"','"&IF(AX2="","NULL",AX2)&"','"&IF(AY2="","NULL",AY2)&"','"&IF(AZ2="","NULL",AZ2)&"','"&IF(BA2="","NULL",BA2)&"','"&IF(BB2="","NULL",BB2)&"','"&IF(BC2="","NULL",BC2)&"','"&IF(BD2="","NULL",BD2)&"','"&IF(BE2="","NULL",BE2)&"','"&IF(BF2="","NULL",BF2)&"','"&IF(BG2="","NULL",BG2)&"','"&IF(BH2="","NULL",BH2)&"','"&IF(BI2="","NULL",BI2)&"','"&IF(BJ2="","NULL",BJ2)&"','"&IF(BK2="","NULL",BK2)&"','"&IF(BL2="","NULL",BL2)&"','"&IF(BM2="","NULL",BM2)&"','"&IF(BN2="","NULL",BN2)&"','"&IF(BO2="","NULL",BO2)&"','"&IF(BP2="","NULL",BP2)&"','"&IF(BQ2="","NULL",BQ2)&"','"&IF(BR2="","NULL",BR2)&"','"&IF(BS2="","NULL",BS2)&"','"&IF(BT2="","NULL",BT2)&"','"&IF(BU2="","NULL",BU2)&"','"&IF(BV2="","NULL",BV2)&"','"&IF(BW2="","NULL",BW2)&"','"&IF(BX2="","NULL",BX2)&"');"
```
### 解释:
- **列名部分**:从 `A1` 到 `BX1`,每个列名都用反引号括起来,并用逗号分隔。
- **值部分**:从 `A2` 到 `BX2`,每个值都用单引号括起来,并且如果值为空,则替换为 `"NULL"`。
### 注意:
- 这个公式非常长,Excel 的单元格字符限制是 32,767 个字符,所以如果列数过多,可能会导致公式超出限制。如果遇到这种情况,可以考虑分段处理或使用 VBA 脚本生成 SQL 语句。