如何做GRR

GRR数据收集步骤
一、量具GRR

1. 操作者为A、B、C，对10个零件进行编号，但号码不让操作者看见；
2. 校正量具；
3. A、B、C操作者互不干扰地随机对10个零件某个尺寸测量3次，并记录，测量时应保证操作者不知其他测量结果。

二、外观检出率GRR
1.选取30PCS零件，其中13PCS良品，13PCS不良品，4PCS难判断品。
2.操作者为A、B、C，从30PCS零件中检出不良品填入表格相对应处。
3.A、B、C操作者互不干扰地随机对30个零件进行外观检验3次，并记录。


备注：实验顺序
第一次：A→B→C
第二次：A→B→C
第三次：A→B→C

破解EXCEL写保护功能的程序：
Sub AA()
Dim i As Integer, j As Integer, k As Integer
Dim l As Integer, m As Integer, n As Integer
Dim i1 As Integer, i2 As Integer, i3 As Integer
Dim i4 As Integer, i5 As Integer, i6 As Integer
On Error Resume Next
For i = 65 To 66: For j = 65 To 66: For k = 65 To 66
For l = 65 To 66: For m = 65 To 66: For i1 = 65 To 66
For i2 = 65 To 66: For i3 = 65 To 66: For i4 = 65 To 66
For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126
ActiveSheet.Unprotect Chr(i) & Chr(j) & Chr(k) & _
Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _
Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
If ActiveSheet.ProtectContents = False Then
MsgBox "One usable password is " & Chr(i) & Chr(j) & _
Chr(k) & Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & _
Chr(i3) & Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
ActiveWorkbook.Sheets(1).Select
Range("a1").FormulaR1C1 = Chr(i) & Chr(j) & _
Chr(k) & Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & _
Chr(i3) & Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
Exit Sub
End If
Next: Next: Next: Next: Next: Next
Next: Next: Next: Next: Next: Next
End Sub