Comprehensive technical database for Microsoft Excel troubleshooting and productivity. Resolve complex formula errors, master advanced functions, and streamline your spreadsheet tasks with professional, data-driven documentation.
You apply a filter to your Excel data, but the SUM function keeps calculating hidden rows. This happens because the standard SUM function includes all cells in its range, regardless of visibility. Excel provides a dedicated function, SUBTOTAL, designed to perform calculations on filtered data. This article explains how to use SUBTOTAL to sum only … Read more
You have an Excel file where others can accidentally delete or rename important worksheets. This can break formulas and reports linked to those sheet names. Workbook protection is a built-in feature that locks the structure of your file. This article shows you how to apply this protection and manage the password. Key Takeaways: Protect Workbook … Read more
You have an Excel drop-down list, but you need to include new options. The list is controlled by data validation, which references a specific cell range. When that source range is static, new entries are not automatically included. This article explains how to update the source range for your data validation to incorporate new items. … Read more
You have a column of dates in Excel and need to see which day of the week each one falls on. Adding a separate column for the weekday can be inefficient and clutter your sheet. Excel’s custom number formatting provides a direct solution. This article explains how to use the “dddd” format code to display … Read more
You need to paste data in Excel without bringing formulas, formatting, or column layout. The standard paste command copies everything, which can break your workbook. Paste Special gives you precise control over what gets pasted. This article explains how to use its three most common operations: Values Only, Format Only, and Transpose. Key Takeaways: Paste … Read more
Your Excel data becomes scrambled after sorting because you selected only a single column. This action sorts that column alone, breaking its connection to the adjacent rows. The sort feature needs to know which related data to move together. This article explains how to correctly expand your selection and define a stable sort order to … Read more
You may need to print an Excel sheet without page numbers appearing at the top or bottom. This often happens when a workbook template or a previous user added page numbers to the header or footer. Page numbers are part of the page setup for printing. This article explains how to clear page numbers from … Read more
Excel formulas often return errors like #N/A or #DIV/0! when they encounter problems. These error messages can make your spreadsheet look unprofessional and disrupt other calculations. The IFERROR function provides a way to catch these errors and replace them with a custom value. This article explains how to use IFERROR to display a blank cell … Read more
You have data in a standard Excel range, but managing it feels manual and error-prone. An Excel table is a structured object that provides automatic formatting and powerful data tools. This article explains the benefits of tables and provides the steps to create one from your existing data. Key Takeaways: Converting a Range to a … Read more
You need to enter the same number, text, or formula into many cells in Excel. Typing it repeatedly is slow and prone to errors. The Ctrl+Enter shortcut lets you populate multiple selected cells instantly. This article explains how to use this method for any type of data. Key Takeaways: Fill Multiple Cells With Ctrl+Enter Ctrl+Enter: … Read more