Find Matching Rows in Google Spreadsheets
You have a Google Spreadsheet and you need to programmatically find if a cell with particular value exists in that sheet. Well, Google Scripts can help. You can either search cells in a single column (like A) or the script can search for all cells in the row and return the index of the matching row.
function findInColumn(column, data) {
var sheet = SpreadsheetApp.getActiveSpreadsheet();
var column = sheet.getRange(column + ':' + column); // like A:A
var values = column.getValues();
var row = 0;
while (values[row] && values[row][0] !== data) {
row++;
}
if (values[row][0] === data) return row + 1;
else return -1;
}
function findInRow(data) {
var sheet = SpreadsheetApp.getActiveSpreadsheet();
var rows = sheet.getDataRange.getValues();
for (var r = 0; r < rows.length; r++) {
if (rows[r].join('#').indexOf(data) !== -1) {
return r + 1;
}
}
return -1;
}
Amit Agarwal
Google Developer Expert, Google Cloud Champion
Amit Agarwal is a Google Developer Expert in Google Workspace and Google Apps Script. He holds an engineering degree in Computer Science (I.I.T.) and is the first professional blogger in India.
Amit has developed several popular Google add-ons including Mail Merge for Gmail and Document Studio. Read more on Lifehacker and YourStory