The cells in the excel sheet are often linked to various files that carry the relevant data (formulas, codes, etc.) to one or other reasons, if these source files are corrupted (removed, deleted, or relocated) the links associated with the specific cells on the worksheet will break down and would not be available for performing the targeted function. What Causes Broken Links in Excelīefore mentioning the cause, get yourself familiar with the Excel broken links.
02 Find Broken Links in Excel with Use Find and Replace.