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Balance Conversion Rate Calculation Table (Trial and Error Method)

2009-03-31View Original

Thread Content

Please refer to the balance conversion rate calculation table uploaded just now; as an attachment is attached, please visit the following link: http://bbs.hcbbs.com/viewthread.php?tid=430541&pid=2312698&page=1&extra=#pid2312698
Reply #22009-04-04
I hope some expert can help add a tolerance-checking program; I would be extremely grateful!
Reply #32009-04-07
I was thinking of saying the same thing; haha, single-variable solution – no problem
Reply #42009-04-07
It can be solved using automatic solving in EXCEL 2007! Or in EXCEL 2003, you can click “Tools” and then “Options” to make the settings.
Reply #52009-04-07
Create a simple variable using the office software Excel
Reply #62009-04-07
Thank you all! But I have forgotten how to solve it with a single variable. Could you help me work through it and then upload it for sharing?
Reply #72009-04-08
It’s a pity I can’t upload anything. Change the value of right; the formula for E9 is =E6/(E6+SQRT((100-0.5*$B$4*$B$10)/$B$2/($E$4-0.5*$B$4*$B$10))). Add a target value called Goal: E10 = B10 – E9. Left xT Right: 99.02% – balanced conversion rate of 99.02%. Goal: 0.00%. Steps: Tools --> Goal Seek; set cell E10 to the value of 0 by changing cell B10
Reply #82009-04-08
It’s a pity I no longer have the right to give ratings.
Reply #92009-04-10
I have created tables that can perform automatic calculations based on your work; see: http://bbs.hcbbs.com/viewthread.php?tid=439273&extra=page%3D1&frombbs=1
Reply #102009-04-10
I’m not sure how Mr. Flash uploads *.xls files as attachments; could you please give some guidance? Why are attachments in *.doc format allowed to be uploaded, while those in *.xls format are not? What is the reasoning behind such a rule?
Reply #112009-04-10
Excel and PDF files can only be uploaded in the materials section, while JPG files can be uploaded in the discussion section.
Reply #122009-04-10
I’m referring to the data area; Excel files cannot be uploaded there. :L
Reply #132009-04-10
The automatic calculation table was just updated to avoid unreliable calculation results (where the value inside the square root is negative). If necessary, please download it again. I am deeply sorry for the inconvenience this has caused. :L

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