Green Tech. MVP Award Program. Video Hub Azure. Microsoft Business. Microsoft Enterprise. Browse All Community Hubs. Turn on suggestions. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. Showing results for. Show only Search instead for. Did you mean:. Sign In. Occasional Contributor. Hi All, I am hoping someone can help me with an issue I have been having. But what if you need to interpolate missing data in Excel for better accuracy?
The table below lists air density as a function of temperature in degree Celsius increments. The resulting value of x1 is 40, which is the greatest temperature that is less than 53, the x-value. The last value to lookup is y2. The formula is just slightly different from the formula for y1. Once 2 pairs of x- and y-values are known, FORECAST can be used to interpolate between them to estimate the y-value for a given x-value with the following formula:.
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Interpolate in Excel By Twinkle Sethi. Popular Course in this category. Course Price View Course. Free Excel Course. Login details for this Free course will be emailed to you. Select cells A2:A6. On the Edit menu, point to Fill, and then click Down. The formula is filled down, and the following values are displayed in cells A2:A You must type the reference to the step value in cell B1 as an absolute reference with dollar signs.
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