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Refresh all imports in sheet
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function RefreshImports() { | |
var lock = LockService.getScriptLock(); | |
if (!lock.tryLock(5000)) return; // Wait up to 5s for previous refresh to end. | |
var id = "[YOUR SPREADSHEET ID]"; | |
var ss = SpreadsheetApp.openById(id); | |
var sheet = ss.getSheetByName("[SHEET NAME]"); | |
var dataRange = sheet.getDataRange(); | |
var formulas = dataRange.getFormulas(); | |
var content = ""; | |
var now = new Date(); | |
var time = now.getTime(); | |
var re = /.*[^a-z0-9]import(?:xml|data|feed|html|range)\(.*/gi; | |
var re2 = /((\?|&)(update=[0-9]*))/gi; | |
var re3 = /(",)/gi; | |
for (var row = 0; row < formulas.length; row++) { | |
for (var col = 0; col < formulas[0].length; col++) { | |
content = formulas[row][col]; | |
if (content != "") { | |
var match = content.search(re); | |
if (match !== -1) { | |
// import function is used in this cell | |
var updatedContent = content.toString().replace(re2, "$2update=" + time); | |
if (updatedContent == content) { | |
// No querystring exists yet in url | |
updatedContent = content.toString().replace(re3, "?update=" + time + "$1"); | |
} | |
// Update url in formula with querystring param | |
sheet.getRange(row + 1, col + 1).setFormula(updatedContent); | |
} | |
} | |
} | |
} | |
// Done refresh; release the lock. | |
lock.releaseLock(); | |
// Show last updated time on sheet somewhere | |
sheet.getRange(7, 2).setValue("Rates were last updated at " + now.toLocaleTimeString()) | |
} |
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