Excel Charts
How to Find Unknown Value on Excel Graph
Learn how to find an unknown value in an Excel graph using trendline equations. Step-by-step guide for accurate predictions.
Read article
Author & Spreadsheet Consultant
Abrar Niloy
35 Articles PublishedPublishing since
Abrar-ur-Rahman Niloy holds a Bachelor of Science in Engineering and has over 4 years of experience with Excel and Google Sheets. He specializes in data analysis using charts, pivot tables, and advanced filtering, as well as workflow automation with Google Apps Script and Excel VBA. Notable projects include developing automated trackers and reporting tools for personal and professional use. Niloy is passionate about improving productivity through smarter spreadsheet design and automation.
Editorial Review
Articles Published by Abrar Niloy
Articles by Abrar Niloy are developed under the guidance of ExcelInsider’s core training program and are technically reviewed by Nehad Ulfat, lead spreadsheet consultant, to ensure accuracy and user-centric value.
Excel Charts
How to Show Equation in Excel Graph
Learn how to show the equation in an Excel graph with trendlines with a step-by-step guide to display and interpret trendline equations.
Read article
Excel Charts
How to Add Trendline in Excel (Single and Multiple Trendlines)
Add trendline in Excel using Chart Elements, Design tab or right-click. Learn to insert single/multiple trendlines for better data analysis.
Read article
Excel Charts
How to Insert Trendline in Excel Cell (with Sparklines)
Learn how to insert a trendline directly in an Excel cell using sparklines. Quick guide to visualize data trends without creating full charts.
Read article
Excel Charts
How to Add Multiple Trendlines in Excel (Single & Different Series)
Add multiple trendlines to one series or different series in Excel. Compare trend types & enhance data analysis with clear visualization.
Read article
Excel Charts
How to Add Standard Deviation Error Bars in Excel
Add precise standard deviation error bars in Excelusing STDEV.P values. Fix Excel's default issue & properly show data variability in charts
Read article
Excel Charts
How to Add Custom Error Bars in Excel (2 Easy & Quick Methods)
Learn how to add custom error bars in Excel with unique values. Perfect for showing precise data variability in your charts.
Read article
Excel Charts
How to Add Individual Error Bars in Excel (Step-by-Step Guide)
Add individual error bars in Excel for each series with custom values using the Format Error Bars pane options.
Read article
Excel Charts
What is Value Axis in Excel Chart & How to Customize It
A guide to value axis in Excel. Learn how to customize scales, add secondary axes & modify Y-values and essential tips for chart formatting.
Read article
Excel Charts
How to Add Error Bars in Excel (Including Custom Options)
Add error bars in Excel using Chart Elements, Design tab. Includes individual measurements, customizing, and plotting horizontal error bars.
Read article
Excel Charts
How to Create Outside End Data Labels in Excel (3 Quick Methods)
Add outside end data labels in Excel using Chart Elements, Design tab or right-click. Prevent label overlap for professional charts.
Read article
Excel Charts
How to Format Data Labels in Excel (for 6 Different Parameters)
Learn how to format data labels in Excel with custom fonts, colors & positions, formatting, leader lines & text rotation for clear charts.
Read article