This Excel guide explains how to remove a Hump and Smooth a Curve in Excel. Begin by inspecting the source point that creates the hump and correct it only if it is a verified input error. The next decision comes from the second check: for a visual trend, select the series and add a trendline or use an XY scatter chart with smooth lines.
What You Need Before You Remove a Hump and Smooth a Curve in Excel
The scope is defined by the exact Excel account, platform, file location, and control named in the workflow. Keep the test on the affected item, and use the result of the first two checks before changing a broader setting.
The Exact Excel Workflow
Follow these steps in order. If a step changes data, permissions, authentication, or a subscription, record the current state first and keep a recoverable copy or backup method.
- Inspect the source point that creates the hump and correct it only if it is a verified input error.
- For a visual trend, select the series and add a trendline or use an XY scatter chart with smooth lines.
- Adjust the trendline period or model while comparing it with the original observations.
- Label the smoothed series and keep the raw series available so smoothing does not conceal measured values.

Confirm the Remove a Hump and Smooth a Curve in Excel Result
Repeat the original Excel action with the same account, file, and device. A successful result means the reported symptom no longer appears, the intended setting persists after reopening, and no unrelated file, user, or subscription has changed.
Use WPS Office for This Document Workflow
WPS Office can perform this local file workflow in WPS Spreadsheets. It opens common Microsoft Office formats in a familiar interface and also provides PDF tools and WPS AI features for drafting, summarizing, formulas, and everyday document work.
- Open the chart source in WPS Spreadsheets
- Inspect the data point that creates the hump and correct only verified input errors
- Choose a scatter chart with smooth lines when interpolation is appropriate
- Compare the smoothed curve with the original data before saving

Excel FAQs About Remove a Hump and Smooth a Curve in Excel
Why can Excel behave differently when I try to remove a Hump and Smooth a Curve in Excel?
The decisive check is specific to this case: Inspect the source point that creates the hump and correct it only if it is a verified input error. If that does not explain the result, continue with the second step: For a visual trend, select the series and add a trendline or use an XY scatter chart with smooth lines.
Should I handle this Excel task in the desktop app or on the web?
Use the entry point named in the steps. Cloud account and tenant controls belong on the web, while local document formatting and editing controls belong in the desktop or mobile app.
What should I avoid while testing this specific Excel workflow?
Do not overwrite the only copy of the affected file, remove the last sign-in method, or delete cloud data before the specified test has been verified.
What evidence confirms that remove a Hump and Smooth a Curve in Excel is resolved?
Complete the last validation step: Label the smoothed series and keep the raw series available so smoothing does not conceal measured values. Then repeat the original action with the same account, file, and device.




