Advanced Excel
How to Calculate Average in Excel Ignoring #N/A Error
Learn how to calculate average in Excel while ignoring #N/A errors using AVERAGEIF or AGGREGATE to get accurate results without disruptions.
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Author & Spreadsheet Consultant
Upama Chowdhury
42 Articles PublishedPublishing since
Upama Chowdhury holds a BSc in Statistics from Shahjalal University of Science & Technology, giving her a strong foundation in data analysis and spreadsheet logic. With eight years of experience, she works with advanced formulas, PivotTables, Power Query, dashboards, and automation using VBA and Google Apps Script. She has built interactive dashboards, automated workflows, and organized complex datasets into analysis-ready formats. She enjoys creating efficient, formula-driven solutions and practical spreadsheet tools.
Editorial Review
Articles Published by Upama Chowdhury
Articles by Upama Chowdhury 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.
Advanced Excel
How to Average Only Cells with Values in Excel (2 Simple Ways)
Learn how to average only cells with values in Excel using the AVERAGE function or AVERAGEIF to ignore blanks and calculate accurate results.
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Advanced Excel
How to Create Dynamic Range Using OFFSET Function in Excel
Learn how to create a dynamic range in Excel using the OFFSET function, or combine OFFSET with COUNTA for flexible and automated ranges.
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Charts in Google Sheets
How to Create a Combo Chart in Google Sheets (with Easy Steps)
Learn how to create a combo chart in Google Sheets using the Chart Editor, then customize it for clear visualization of multiple data types.
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Google Sheets Formulas
How to Calculate Months Between Two Dates in Google Sheets
Learn how to calculate months between two dates in Google Sheets using DATEDIF, fractional month formulas, ARRAYFORMULA, and day differences.
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Google Sheets Formulas
How to Round up to Nearest 10 in Google Sheets
Learn how to round up to the nearest 10 in Google Sheets using the ROUNDUP or CEILING function for quick and accurate number adjustments.
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Google Sheets Functions
How to Convert Column to Row in Google Sheets (2 Simple Ways)
Learn how to convert columns to rows in Google Sheets using the Paste Special option or the TRANSPOSE function for quick data rearrangement.
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Charts in Google Sheets
How to Label a Legend in Google Sheets (with Simple Steps)
Learn how to label a legend in Google Sheets by creating a chart, adding legend labels, and customizing them for better data visualization.
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Google Sheets Formulas
How to Merge Rows in Google Sheets (3 Simple Methods)
Learn how to merge rows in Google Sheets using the menu option, TEXTJOIN function, or CONCATENATE for quick and efficient data combining.
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Google Sheets Intermediate Tutorials
Google Sheets FILTER with the OR Condition (3 Useful Examples)
Learn how to use the FILTER function with the OR condition in Google Sheets to filter data across columns and handle multiple criteria easily.
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Google Sheets Formulas
How to Extract Numbers from a String in Google Sheets
Learn how to extract numbers from a string in Google Sheets using REGEXEXTRACT, ARRAYFORMULA, SPLIT function, and Power Tools add-on.
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Google Sheets Formulas
How to Find Duplicates in Two Columns in Google Sheets
Learn how to find duplicates in two columns in Google Sheets using Conditional Formatting, COUNTIF, and the Filter function for detection.
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