Have you ever double-clicked an Excel file only to be greeted with this frustrating error? “Excel cannot open the file because the file format or file extension is not valid.” Don’t panic — you’re...
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How to Lock Font Size in Excel to Prevent Accidental Changes
When sharing Excel sheets with colleagues or collaborators, it’s easy for formatting—especially font size—to be unintentionally changed during editing. If you’re working on a report, form, or template where font consistency is important, it’s...
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Merging Two Address Columns in MS Excel for Student ID Card Automation
When creating ID cards for students, having all relevant information streamlined and organized in a single place is crucial for efficiency. Often, address data might be split across multiple columns, such as “Address Line...
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