
How to Use COUNTIF to Count TRUE in Google Sheets
Learn how to use COUNTIF, ARRAYFORMULA, SUMPRODUCT, and more to count TRUE values effectively in Google Sheets with flexible methods.
47 articles

Learn how to use COUNTIF, ARRAYFORMULA, SUMPRODUCT, and more to count TRUE values effectively in Google Sheets with flexible methods.

Learn how to use VLOOKUP for multiple values in Google Sheets with FILTER, TEXTJOIN, QUERY, ARRAYFORMULA, and Apps Script alternatives.

Learn how to use SUMIF in Google Sheets when another cell contains text, with exact or partial matches, SUMIFS, FILTER, and ARRAYFORMULA.

Learn how to use VLOOKUP with a drop-down list in Google Sheets to fetch data dynamically, including setting up dependent drop-downs.

Learn how to use SUMIF with multiple criteria in Google Sheets using SUMIFS, wildcards, cell references, or SUMPRODUCT for OR conditions.

Fix IMPORTRANGE internal errors in Google Sheets by granting access, checking sheet names, using correct URLs, and testing before nesting.

Learn how to fix the “Error Loading Data” in IMPORTRANGE in Google Sheets by checking sheet names, ranges, access, and URL format.

Learn how to use ARRAYFORMULA with VLOOKUP in Google Sheets to apply lookups across rows, return unique results, and summarize form data.
![[Fixed] VLOOKUP Not Working in Google Sheets: 4 Cases](https://pub-b39c974f4c124a36a2fb517be38076ec.r2.dev/images/2026/08/featured-image-google-sheets-vlookup-not-working-c3d58a04.webp)
Discover how to fix VLOOKUP errors in Google Sheets, including #N/A issues, wrong values, formatting problems, and range errors.

Learn how to use SUMIF, FILTER, and SUMPRODUCT in Google Sheets to sum values only when cells are not blank for accurate results.

Learn how to count cells by fill color in Google Sheets using Google Apps Script or a manual helper column for accurate tracking.

Learn how to return a value in another cell if a cell contains text in Google Sheets using IF with SEARCH, EXACT, or REGEXMATCH functions.