27496563.xls

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I have an Excel data set and I need decide which group each row ( have 10,000 rows) belongs to based on freq_factor field and use a mapping below. &nbsp;How to write a formula in Excel to do it? &nbsp;Thanks for helps!<br />
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freq_factor &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Group<br />
&lt;=-0.07 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Emod_N_Group_1<br />
&lt;=-0.05 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Emod_N_Group_2<br />
&lt;=-0.04 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Emod_N_Group_3<br />
&lt;=-0.03 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Emod_N_Group_4<br />
... &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<br />
...<br />
...<br />
... &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Emod_N_Group_100<br />

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I have an Excel data set and I need decide which group each row ( have 10,000 rows) belongs to based on freq_factor field and use a mapping below.  How to write a formula in Excel to do it?  Thanks for helps!

freq_factor	Group
<=-0.07	                Emod_N_Group_1
<=-0.05	                Emod_N_Group_2
<=-0.04	                Emod_N_Group_3
<=-0.03	                Emod_N_Group_4
...                            
...
...
...                             Emod_N_Group_100


need help to write a lookup formula in Excel

Microsoft Excel topics include formulas, formatting, VBA macros and user-defined functions, and everything else related to the spreadsheet user interface, including error messages.